Top 1000+ Solved Physics MCQ Questions Answer

a. increases with increase of pressure

b. decreases with increase of pressure

c. is independent of pressure

d. None of these

a. photo current increases with voltage

b. photo current decreases with voltage

c. photo electric emission is not possible

d. photo current is constant

a. reflection of sunlight

b. refraction of sunlight

c. scattering of shorter wave-lengths of sunlight in the atmosphere

d. scattering of longer wave-lengths of sunlight in the atmosphere

a. wood is a bad conductor of heat

b. it prevents electric shock

c. it gives beauty to the pots

d. it is hygienic

a. accelerates the speed of the engine

b. helps the engine in keeping the speed uniform

c. decreases the moment of inertia

d. gives strength to the engine

a. Black planet

b. Green planet

c. Blue planet

d. Yellow planet

a. thermal energy

b. nuclear energy

c. tidal energy

d. geothermal energy

a. the ultraviolet rays

b. y-rays

c. the infra-red rays

d. X-rays

a. Pyrex glass

b. Flint glass

c. Crooks glass

d. Crystal glass

a. 1 cm

b. 6 cm

c. 12 cm

d. 24 cm

a. reflection

b. refraction

c. scattering of shorter wave lengths

d. dispersion

a. Surface tension

b. Viscosity

c. Specific gravity

d. Elasticity

a. Newton first law

b. Newton second law

c. Newton third law

d. Principle of conservation of linear momentum

a. zero

b. V/r

c. V/r²

d. V²/r

a. Mica and Quartz

b. Metals and Rubber

c. Metals and Mica

d. Mica and Rubber