A Mocking Bird ?

 

 

Dear Parents / Students ,

 

How about following example of a Mock Test ( JEE – NEET – CET ) generated by : www.My-Teacher.in  ?

Let me assure you that even if you or your child picks the wrong option while attempting to solve this question paper, no one mocks you

If anything, in such a case, www.My-Teacher.in , will go out of its way to tell why your option is incorrect and what is the correct option – and why !

This is a matter of “ Self Education “ – a matter of “ Programmed Learning “ at its best

 

Dear Parents :

www.My-Teacher.in  is designed to increase your child’s self Esteem

And that is not all  !

When she picks the correct option, www.My-Teacher.in , flashes following message :

“ Brag To Your Classmates “

Hey there ,

If you want your child to feel proud, tell her about www.My-Teacher.in

Regards /  hemen Parekh

PS :

Since My-Teacher generates 294,000 BILLION , unique Question Papers , it is just impossible that you will ever come across the very same following Quiz , no matter how many times you try !

 

 

Question No 1 :

 

 

An electron is accelerated through a potential difference of 10,000 V. Its de-Broglie wavelength is, (nearly):

 

Your Options are :

 

1.2 × 10^-12 m

1.2 × 10^-14 m

1.2 nm

1.2 × 10^-13 m

 

Question No 2 :

An inductor of 20 mH, a capacitor of 50 μF, and a resistor of 40Ω are connected in series across a source of emf V = 10340 sin(t). What is the power loss in the AC circuit?

 

Your Options are :

 

0.67 W

0.76 W

0.89 W

0.51 W

 

 

Question No 3 :

The energy of a photon ejected when the electron jumps from n=3 state to n=2 state of hydrogen is approximately?

 

Your Options are :

 

1.5 eV

0.85 eV

3.4 eV

1.9 eV

 

 

Question No 4 :

What is the formula for kinetic energy?

 

Your Options are :

 

KE = 1/2 mv²

KE = mv

KE = mgh

KE = 2mv

 

 

Question No 5 :

A point mass m is moved in a vertical circle of radius r with the help of a string. The velocity of the mass is 7gr at the lowest point. The tension in the string at the lowest point is

 

Your Options are :

 

6mg

7mg

8mg

1mg

 

 

Question No 6 :

What is the velocity of B when angle α = 60° if A is moving at 10 m/s?

 

Your Options are :

 

9.8 m/s

10 m/s

5.8 m/s

17.3 m/s

 

 

Question No 7 :

The energy of ground electronic state of hydrogen atom is -13.6 eV. The energy of the first excited state will be?

 

Your Options are :

 

-54.4 eV

-27.2 eV

-6.8 eV

-3.4 eV

 

 

Question No 8 :

For protecting a sensitive equipment from the external magnetic field, it should be

 

Your Options are :

 

placed inside an aluminium can

placed inside an iron can

wrapped with insulation around it when passing current through it

surrounded with fine copper sheet

 

 

Question No 9 :

The cylindrical tube of a spray pump has radius R, one end of which has n fine holes, each of radius r. If the speed of the liquid in the tube is v, the speed of the ejection of the liquid through the holes is

 

Your Options are :

 

v R \frac{n}{r^2}

v R \frac{n}{r^2}

v R \frac{n}{r^3}

v \frac{R}{n r^2}

 

 

Question  No 10 :

The number of translational degree of freedom for a diatomic gas is

 

Your Options are :

 

2

3

5

6