Top 1000+ Solved Physics MCQ Questions Answer
Q. Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in –
a. Conduction
b. Convection
c. Radiation
d. Both conduction and convection
Q. Which one among the following components is used as an amplifying device?
a. Transformer
b. Diode
c. Capacitor
d. Transistor
Q. The term ‘Higgs Boson’ is associated with -
a. Nano Technology
b. Oncology
c. God Particle
d. Stem Cell Research
Q. Major portion of the earth’s crust is mainly constituted by -
a. Oxygen and Iron
b. Oxygen and Silicon
c. Silicon and Iron
d. Silicon and Aluminium
Q. The mirror used by ENT specialist is:
a. Plane mirror
b. Concave mirror
c. Convex mirror
d. None of these
Q. Fibre optics work on the principle of -
a. scattering of light
b. total internal absorption
c. total internal reflection
d. option rotation
Q. The reverse effect of X-ray emission is
a. Raman effect
b. Compton effect
c. Zeeman effect
d. Photoelectric
Q. The group of solar cells joined together in a definite pattern is called a –
a. Battery
b. Solar heater
c. Solar cooker
d. Solar cell panel
Q. Fuse wire is made of an alloy of –
a. Tin and Lead
b. Tin and Copper
c. Lead and Copper
d. Copper and Silver
Q. The colour of the ocean appears to be blue because the sunlight falling on it is –
a. reflected
b. refracted
c. diffracted
d. scattered
Q. During which of the following operating conditions of an auto-mobile, carbon monoxide content in exhaust gas is maximum?
a. Acceleration
b. Cruising
c. Idle running
d. Deacceleration
Q. Sound waves can be transmitted by any
a. Medium
b. Vacuum
c. Both medium and vacuum
d. None of the above