Top 1000+ Solved Physics MCQ Questions Answer
Q. The different colours of different stars are due to the variation of –
a. temperature
b. pressure
c. density
d. radiation from them
Q. "Tice splitting of different colours of light in a prism is :
a. Reflection of light
b. Dispersion light
c. Diffraction light
d. Refraction of light
Q. A boat will submerge when it displaces water equal to its own:
a. volume
b. weight
c. surface area
d. density
Q. Anemometer is used to measure –
a. wind direction
b. wind velocity
c. pressure gradient
d. wind speed and time
Q. Which one of the following has the highest value of specific heat?
a. Glass
b. Copper
c. Lead
d. Water
Q. The device used for locating submerged objects under sea is –
a. sonar
b. radar
c. laser
d. maser
Q. The working principle of a 'Washing machine' is :
a. centrifugation
b. dialysis
c. reverse osmosis
d. diffusion
Q. Instrument used to measure the force and velocity of the wind is –
a. Ammeter
b. Anemometer
c. Altimeter
d. Audiometer
Q. Heat from the sun reaches earth by the process of –
a. Conduction
b. Convection
c. Radiation
d. All of the above
Q. Boyle's law is a relationship between –
a. Pressure and volume
b. Volume and temperature
c. Volume and density
d. Pressure and temperature
Q. Flemings right hand rule is used to find the direction of the –
a. Alternate current
b. Direct current
c. Induced current
d. Actual current
Q. What is the full form of 'AM' regarding radio broadcasting?
a. Amplitude Movement
b. Anywhere Movement
c. Amplitude Matching
d. Amplitude Modulation