Top 1000+ Solved Physics MCQ Questions Answer
Q. Who among the following is the scalar quantity .
a. force
b. pressure
c. velocity
d. acceleration
Q. When net torque is zero, will be constant -
a. force
b. angular momentum
c. linear momentum
d. acceleration
Q. Elecronegativity is the measure of -
a. Metallic character
b. Non-metallic character
c. Basic Character
d. None of these
Q. Which of the following waves cannot be polarized?
a. Radio
b. Ultra violet
c. Infrared
d. Ultrasonic
Q. If the angle of incidence formed on a concave mirror at a point is 30° then the angle of reflection will be:
a. 15°
b. 30°
c. 60°
d. 90°
Q. Which among the following is not a unit of distance?
a. Light year
b. Longsec
c. Astronomical unit
d. Parsec
Q. The rotational effect of a force on a body about an axis of rotation is described in terms of the
a. Centre of gravity
b. Centripetal force
c. Centrifugal force
d. Moment of force
Q. Sound of frequency below 20 Hz is called .
a. audio sounds
b. infrasonic
c. ultrasonic
d. supersonics
Q. What is the phenomenon which established the transverse nature of light?
a. Reflection
b. Interference
c. Diffraction
d. Polarisation
Q. During combustion of unsaturated compounds a is seen.
a. clean flame
b. blue flame
c. red flame
d. yellow flame
Q. Which one among the following doesn't have any effect on velocity of sound?
a. Pressure
b. Temperature
c. Humidity
d. Density
Q. When a stone is thrown in the calm water of a pond the waves produced on the surface of water in the pond are –
a. longitudinal
b. transverse
c. both longitudinal and transverse
d. waves are not produced