1. Among basic forces exist in nature the weakest is
(A) Gravitational force
(B) Electromagnetic force
(C) Strong nuclear force
(D) Nuclear weak force
2. Unit of power is
(A) Watt
(B) Joule
(C) Kilowatt hour
(D) Newton
3. The property by
which a body opposes the change in rotatory motion of a body about an axis
(A) Angular momentum
(B) Torque
(C) Inertia
(D) Moment of inertia
4. Zero degree
Celsius is equal to _________ degree Fahrenheit.
(A) 28
(B) 32
(C) 38
(D) 42
5. Sound waves
travel faster through
(A) Solid
(B) Liquid
(C) Gas
(D) Vacuum
6. Light can pass
along the optical fibre by mechanism
(A) Refraction
(B) Interference
(C) Total internal reflection
(D) Diffraction
7. Heat radiations
lies in the
(A) Microwave region
(B) Ultraviolet region
(C) Infra-red region
(D) Visible region
8. Laws of
electromagnetic induction was developed by
(A) Einstein
(B) Faraday
(C) Newton
(D) Heisenberg
9. No magnetic flux
lines passes through
(A) Ferromagnetic material
(B) Paramagnetic material
(C) Ferri magnetic material
(D) Dia magnetic material
10. Lens used to
correct short sight of an eye
(A) Plane glass
(B) Cylindrical lens
(C) Convex lens
(D) Concave lens
Answers
|
1-A |
2-A |
3-D |
4-B |
5-A |
6-C |
7-C |
8-B |
9-D |
10-D |