Top 1000+ Solved Physics MCQ Questions Answer
Q. Lognitudinal waves and Transverse waves are types of -
a. Mechanical waves
b. Non-Mechanical waves
c. Both of above
d. None of Above
Q. Density of water is maximum at
a. 12 degree Celsius
b. 8 degree Celsius
c. 4 degree Celsius
d. 0 degree Celsius
Q. Formation of shadows can be explained by -
a. rectilinear propagation of light
b. reflection
c. refraction
d. total internal reflection
Q. A liquid disturbed by stirring comes to rest due to –
a. density
b. surface tension
c. viscosity
d. centripetal force
Q. In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge?
a. Black hole
b. Ozone hole
c. Asteroid belt
d. White hole
Q. The Laser is a beam of radiations which are –
a. Non-coherent and monochromatic
b. Coherent and monochromatic
c. Non-coherent and non-monochromatic
d. Coherent and non-monochromatic
Q. Ice float on water because its density is
a. more than water
b. less than water
c. zero
d. same as water
Q. Distances of stars are measured in –
a. Galactic unit
b. Stellar mile
c. Cosmic kilometre
d. Light year
Q. A man jumping out of a moving train is thrown -
a. forward
b. backward
c. sideways
d. None of these
Q. Blowing Air with open pipe is an example of –
a. isothermal process
b. isochroric process
c. Isobaric process
d. Adiabatic process
Q. When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will:
a. remain same
b. double
c. three times
d. four times