Indrayani School
Teacher: Hemendra Parekh Subject:
Physics
Date: 12/10/2024
Start Time: 11:45:00
Duration: 5
minutes
1. A body is thrown vertically
upwards from the ground. It reaches a maximum height of 20 m in
5 s. After what time it will reach the ground from its maximum
height position?
Options:
A.
2.5 s
B. 5
s C. 10 s D. 25 s
2. At the first minimum adjacent to the central maximum of
a single slit diffraction pattern, the phase difference between
the Huygen’s wavelet from the edge of the slit and the wavelet
from the midpoint of the slit is?
Options:
A. \frac{π}{4} radian B. \frac{π}{2} radian C. \pi radian
D.
\frac{π}{8} radian
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