Top 1000+ Solved Physics MCQ Questions Answer
Q. The fuse in our domestic electric circuit melts when there is a high rise in –
a. Inductance
b. Current
c. Resistance
d. Capacitance
Q. The energy stored in a watch spring is
a. Kinetic energy
b. Potential energy
c. Heat energy
d. Chemical energy
Q. Cryogenic is a science deals with -
a. High Temperatures
b. Low Pressure
c. High Pressure
d. Low Temperature
Q. `Short-sight' in human eye can be corrected by using proper –
a. convex lens
b. concave lens
c. cylindrical lens
d. bifocal lens
Q. What is the reason for twinkling of stars?
a. Dispersion of light
b. Total internal reflection
c. Atmospheric reflection
d. Atmospheric refraction
Q. Ball pen functions on the principle of :
a. Viscosity
b. Boyle's Law
c. Gravitational force
d. Surface tension
Q. A man cannot see clearly beyond 10 meters. The disease he suffers from :
a. Far sight
b. Myopia
c. Cataract
d. Hypermetropia
Q. Permissible noise level at Residential area during night time is :
a. 45 dB
b. 55 dB
c. 75 dB
d. 80 dB
Q. When milk is churned, the cream separates from it clue to:
a. Frictional force
b. Centrifugal force
c. Gravitation al force
d. Viscous forces
Q. The process of union of two or more molecules of a substance to form a large single molecule is called :
a. Fusion
b. Diffusion
c. Polymerization
d. Synthesis
Q. When a barometer reading suddenly recedes, it indicates that climate –
a. will be very warm
b. will be extremely stormy
c. will remain cold
d. incessant rain for at least 48 hours