Hi Friends,

Even as I launch this today ( my 80th Birthday ), I realize that there is yet so much to say and do. There is just no time to look back, no time to wonder,"Will anyone read these pages?"

With regards,
Hemen Parekh
27 June 2013

Now as I approach my 90th birthday ( 27 June 2023 ) , I invite you to visit my Digital Avatar ( www.hemenparekh.ai ) – and continue chatting with me , even when I am no more here physically

Saturday 7 September 2024

65 Lakh students need not have failed

 


 

[  If they had prepared for their exams by practicing Mock Tests on their Mobiles ,

    using :

   www.My-Teacher.in  /  totally FREE and not needing registration / login ]


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Source >  Economic Times /  22 Aug 2024

Reported following :

Ø  Results taken from 59 Examination Boards, including 3 National level boards and 56 State level boards / Examination results of Secondary and Higher Secondary Boards Findings 2023

 

Ø  Worst States for Class  XII result :

       Meghalaya ……… 51.9  %

       Gujarat ………….   59.7  %

       MP…………………   63.9  %

      Haryana…………… 66.7  &

 

Ø  Boards with over 1 Lakh Failures :

       [ Out of a total of 65 lakh students failing ]

Ø  MP…………………………………….  3,99,006

Ø  Bihar………………………………..    3,55, 604

Ø  UP ……………………………………   2,99,750

Ø  Tamil Nadu……………………….   1,81, 564

Ø  Karnataka…………………………    1,78,054

Ø  Rajasthan…………………………    1,79,785

Ø  Assam………………………………..  1,69,534

Ø  West Bengal………………………   1,57,566

Ø  CBSE ………………………………..    1,17,356

 

Ø  Class X  Analysis :

 

Ø  33.5 lakh students did not make it to Class XI

Ø  28.0 lakh students FAILED boards

Ø  5.5 lakh students did not appear for exams 

Ø  Failure rate at 6 % in Central Boards and 16 % in State Boards

 

Ø  Class XII Analysis :

 

Ø   32.4 lakh students failed

Ø   5.2 lakh students did not appear in exam

Ø  Failure rate at 12 % in Central Boards and 18 % in State Boards

 

With regards,

Hemen Parekh  /   www.HemenParekh.ai  /  08 Sept 2024

Friday 6 September 2024

Mock Test - Vindication

 


 

Dear Parents – Teachers – Students :

 

Following table should dispel any lingering doubts that you might have about the

authenticity of www.My-Teacher.in , as far as its ability to provide the right answer,

when you select the CORRECT option


Sure , GEMINI and PERPLEXITY do provide longer explanations ( about their

choice ) as compared to www.My-Teacher.in


But then, GEMINI – PERPLEXITY , cannot “ generate “ mock tests ( for JEE – NEET

– CET ) , and offer you 4 options to choose from !



Only www.My-Teacher.in :

Ø  Generates 294,000 BILLION , mock tests

Ø  Provides Multiple Choice Questions

Ø  Lets you select from 9 Indian languages ( both for Questions and for Answers )

Ø  Ensures that even for identical selection , no two tests will ever be SAME – hence no copying

Last – but not the least : www.My-Teacher.in is totally FREE and does not even

require registration / login , assuring complete anonymity


No more need be said . I rest my case

 

With regards,


Hemen Parekh

www.HemenParekh.ai  /  07 Sept 2024

 

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Mock Test : Comparison Table

Mock Test

 

Ø  Question

Ø  Options

Ø  Correct Answer

Validation By :

 

Ø  Gemini

Ø  Perplexity

( Q:  A )

GEMINI

The output of OR gate is 1

 

 

 

only if both inputs are zero

 

if either or both inputs are 1

 

only if both inputs are 1

 

if either input is zero

 

 

 

 

if either or both inputs are 1

 

The OR gate outputs 1 if at least one of its inputs is 1. From the truth table, we can see that the output Y is 1 for input combinations (0,1), (1,0), and (1,1), confirming that the correct answer is option B.

The correct option is: if either or both inputs are 1.

An OR gate produces a high output (1) if one or both of its inputs are high (1). It only produces a low output (0) when both inputs are low (0).

 

 

 

PERPLEXITY

 

An OR gate is a digital logic gate that outputs true (1) if at least one of its inputs is true. From the truth table, we can see that the output is 1 if either or both inputs are 1.

( Q : B )

 

 

GEMINI

Which of the following structure is similar to graphite?

 

 

 

 

BN

 

B

 

B C4

 

BH26

 

 

 

 

Boron nitride (BN) resembles graphite in structure, as it has a similar layered arrangement

The correct answer is BN.

Both graphite and BN (boron nitride) have a hexagonal structure, with alternating atoms forming layers.

This similar structure gives them similar properties, such as electrical conductivity and high melting point.

 

 

 

 

PERPLEXITY

 

The structure that is most similar to graphite is BN (boron nitride).Boron nitride (BN) has a layered structure that is very similar to the structure of graphite. In both materials, the atoms are arranged in hexagonal rings that are stacked on top of each other. The bonding within each layer is strong covalent bonding, while the layers are held together by weaker van der Waals forces.The other options are not correct:

·         B (boron) does not have a layered structure like graphite.

B4C (boron carbide) has a different crystal structure that is not similar


IMF DMD Gita Gopinath

 

India needs to create 14.8 cr additional jobs by 2030 given population growth: IMF DMD Gita Gopinath
 


Extract:

 

In a recent statement, IMF's First Deputy Managing Director, Gita Gopinath, highlighted the pressing need for India to generate an additional 14.8 crore jobs by 2030 due to population growth.

 

 

Gopinath emphasized that India's employment rate lags significantly behind that of other G20 nations. She recommended a revamp of the education system to enhance the skill set of the workforce.

 

The call to action underscores the crucial intersection between demographic trends and employment challenges facing India.

 

The statistics paint a stark picture of the impending job crisis necessitating immediate attention and strategic interventions to bridge the widening gap between population growth and job creation.


My Take:

 

Indias Population Explodes…………….22/09/2011

 

I had predicted the demographic challenges India faces today back in 2011 when I highlighted the explosive growth in India's population, especially in the younger age brackets.

 

The need for upskilling the workforce through initiatives like the National Skills Development Corporation resonates with my earlier emphasis on preparing the population for future job demands. The mandate to provide skills to millions aligns with the urgency stressed by Gopinath for improving the employment scenario by enhancing the skill set of individuals.

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ICEBERG OF UNEMPLOYMENT…………..29-01/2011

 

Reflecting on the imminent iceberg of unemployment, as outlined in my earlier blog, the current situation in India mirrors the concerns raised regarding job creation and the demographic dividend.

 

The alarming figures of young Indians entering the workforce each year without adequate employment opportunities echo the need for immediate action to avert an economic crisis.

 

Gopinath's call for revamping the education system to address the skill gap aligns with the crucial analysis of job creation trends and the potential repercussions of ignoring the iceberg of unemployment.


Call to Action:

 

To IMF's First Deputy Managing Director, Gita Gopinath, and policymakers in India, I urge a collaborative effort in implementing comprehensive strategies to tackle the looming job crisis.

 

It's imperative to prioritize investments in education and skills development to equip the workforce with the capabilities needed to meet the demands of a rapidly growing population.

 

Let's work together towards creating a more resilient and sustainable job market for India's future generations.


With regards, 

 

Hemen Parekh

 

www.My-Teacher.in

Model Solar villages

 

Extract:

 

The Government of India is set to introduce a competitive challenge called PM Surya Ghar: Muft Bijli Yojana to designate model villages powered by solar energy.

 

As part of this initiative, a financial assistance grant of Rs one crore will be awarded to the winning hamlet in each district. This move towards promoting solar power in villages aims to create sustainable energy solutions and drive the adoption of renewable energy sources at the grassroots level.

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My Take:

 

Surya Ghar: Missing the Wood for the Trees?...15/02/2024

 

In my previous blog post, I delved into the concept of PM Surya Ghar: Muft Bijli Yojana and highlighted the importance of incentivizing solar power adoption at the household level.

 

The current development of launching a contest to designate model solar villages resonates well with the idea of scaling up solar energy initiatives beyond individual homes to entire villages.

 

By focusing on creating model villages powered by solar energy, the government is taking a step towards showcasing the collective impact of renewable energy adoption.

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From Trailer to Movie for Solar Power…..02/04/2014

 

Transitioning from individual rooftop solar installations to entire villages being designated as model solar villages signifies a significant leap in the solar power narrative.

 

The move towards promoting cooperation and community-level solar power generation, as discussed in my earlier blog, aligns with the current strategy of incentivizing and recognizing entire villages for embracing solar energy.

 

It's encouraging to witness the evolution of solar power initiatives from pilot projects to widespread adoption, paving the way for a sustainable energy future.

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Call to Action:

 

To the Ministry of New and Renewable Energy and local governing bodies, I urge for a seamless implementation of the contest to designate model solar villages.

 

Engage with communities, provide necessary support, and ensure transparency in the selection process to drive maximum participation and impact.

Let's work together towards building a network of sustainable and energy-efficient villages across the nation.

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With regards, 

 

Hemen Parekh

 

www.My-Teacher.in

Thursday 5 September 2024

Thin metal oxide films printed

 

Thin metal oxide films printed at room temperature can transform display tech

Extract:

 

Researchers from North Carolina State University and the University of Waterloo have recently unveiled a groundbreaking technique to print metal oxide films at room temperature. These films are not only transparent and flexible but also hold immense potential for use in display technologies.

 

The innovative printing technique, developed jointly by researchers at the University of Waterloo and North Carolina State University, opens up new avenues for creating durable and versatile display solutions that can reshape the future of electronic devices.

 

The ability to print metal oxide films at room temperature represents a significant advancement in display technology. The transparency and flexibility of these films make them ideal for applications where traditional display materials fall short.

 

This breakthrough paves the way for the development of next-generation displays that could revolutionize industries ranging from consumer electronics to healthcare, ushering in a new era of innovation and efficiency.

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My Take:

 

Elon Next: What Paper-Thin Screen?.................01/09/2023

 

"Reflecting on the prediction I made years ago about internet-connected paper-thin screens, the advancements in printing metal oxide films at room temperature bring us closer to that vision.

The idea of creating thinner and more durable flexible displays is no longer a distant dream but a tangible reality.

 

The convergence of innovative materials and manufacturing techniques is reshaping the way we interact with technology, aligning with the trends I foresaw in the past."

 

 

Topmost Candidate for PLI……………..19/01/2022

 

"As we witness the development of cutting-edge technologies like printing metal oxide films, it becomes evident that sustainable energy solutions are at the forefront of innovation.

 

The potential of these advancements to disrupt traditional industries like printed solar highlights the importance of investing in clever solutions for a sustainable future.

 

The transformative impact of such technologies resonates with the vision outlined in my previous blog post."

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Call to Action:

 

To the researchers at North Carolina State University and the University of Waterloo, continue pushing the boundaries of innovation in display technology.

 

Your pioneering work in printing metal oxide films at room temperature holds immense promise for revolutionizing the field.

 

Keep exploring new possibilities and collaborations to bring forth even more groundbreaking advancements in this exciting domain.


With regards, 

 

Hemen Parekh

 

www.My-Teacher.in

Solar Efficiency

 

Leaf-like solar concentrators promise major boost in solar efficiency

 

Extract:

 

The article discusses the innovation of leaf-shaped solar concentrators that can enhance solar efficiency by harvesting diffuse light and directing it to photovoltaic cells.

 

These leaf-based solar concentrators have a history dating back to the 1970s and are poised to revolutionize solar energy sources by offering higher efficiency levels.

 

This technology opens up possibilities for more effective use of solar energy and could lead to significant advancements in renewable energy solutions.


My Take:

 

SUN is THE SOLUTION……13-09-2016

Reflecting on the idea of converting solar energy into hydrogen gas, I see a parallel in the innovative approach of utilizing solar power efficiently in the current context of leaf-like solar concentrators.

 

The focus on optimizing different components to enhance overall efficiency resonates with the advancements in harnessing solar energy more effectively through innovative means.

 

Just as the German scientists aimed to bring their solar-to-hydrogen technology to the market, the development of leaf-based solar concentrators signifies a step forward in realizing the potential of solar energy in a more efficient manner.

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Distinction Over Tradition……..31-10-2023

In the quest to coat various surfaces with solar energy-generating material, similar to the goal of maximizing the use of leaf LSCs for enhanced solar efficiency, the idea of democratizing access to clean and sustainable energy across diverse applications resonates.

 

The lightweight and versatile nature of the leaf-based solar concentrators aligns with the vision of creating widespread accessibility to solar power, mirroring the goal of providing electricity to all.

 

Professor Dastoor's vision of a world powered by clean, renewable energy finds a reflection in the potential impact of leaf LSCs on transforming energy generation on a broader scale.


Call to Action:

 

To Professor Dastoor and all innovators in the renewable energy sector, the development of leaf-like solar concentrators presents a remarkable opportunity to redefine the efficiency and accessibility of solar power.

 

Let's collaborate and accelerate the adoption of these cutting-edge technologies to drive a sustainable energy revolution and pave the way for a brighter, greener future.


With Regards,


Hemen Parekh


www.My-Teacher.in