Question

Diploma in Engineering
Applied Physics
Section A
Choose the correct answer. Each question carries 1 mark.
1x10 = (10 Marks)
1. Which are not fundamental units?
A) Meter
B) Ampere
C) Kelvin
Litre.
2. Which of the following is scalar?
A) Mass
B) Displacement C) Distance
D) Force.
3. In which motion the displacement of the particles is same?
A) Periodic Motion B) Rotational Motion C) Circular Motion
D) Rectilinear Motion.
4. The water drops of rain are in spherical shape because of:
A) Gravity
B) Viscosity
C) Atmospheric Pressure D) Surface Tension.
5. Which of the following can produce Ultrasonic waves?
A) Bat
B) Cuckoo
C) Horse
D) Fly.
6. With increasing temperature, the resistance of Platinum wire:
A) Increases linearly B) Increases non-linearly C) Decreases linearly D) Decreases non-linearly.
7. In constant temperature process:
A) There is no change in temperature B) There is no change in internal energy
C) Both A&B
D) None of the above.
8. The speed of light is maximum in:
A) Vacuum
B) Glass
C) Air
D) Water.
9. In Magnet, Magnetic Lines move from:
A) North to South B) South to North C) East to West
D) None of the above.
10. In Photoelectric emission, the flow of electrons depends on:
A) The intensity of incident rays
B) the frequency of incident rays
C) Both the intensity and frequency of incident rays D) Neither intensity nor frequency.​

Answer 1

Answer:

1.Litre

2.Force

3.A

4.a

5a

6.c

7.c

8.a

9a

10.c

Explanation: