Top 1000+ Solved Physics MCQ Questions Answer
Q. A person wears spectators with concave lenses. It means that normally (when not using glasses), the image of distant objects is focused in his eyes –
a. behind the retina
b. in front of the retina
c. on the retina
d. on the blind spot
Q. Lakes freeze in cold countries in winter, leaving the water underneath at –
a. 0°C
b. 0°F
c. 4°C
d. 4°F
Q. Which one of the following determines the sharpness of image in a camera?
a. The aperture
b. The exposure time
c. The focal length of the lens
d. Size of the camera
Q. Red data book contains data of which of the following?
a. All plant species
b. All animal species
c. All endangered species
d. All extinct species
Q. Second’s pendulum is a pendulum which executes one oscillation in:
a. Half a second
b. One second
c. Two seconds
d. None of these
Q. The instrument used to measure the speed of the wind is –
a. Altimeter
b. Anemometer
c. Chronometer
d. Dosimeter
Q. An optically plane surface reflects a beam of light –
a. as a parallel beam in one direction
b. as diffused beams in all d rections
c. as parallel beams in all direactions
d. as a diffused beam in one direction
Q. The slope of a velocity-time graph represents –
a. acceleration
b. displacement
c. distance
d. speed
Q. The material which can be deformed permanently by heat and pressure is called a
a. thermoset
b. thermoplastic
c. chemical compound
d. polymer
Q. On planet Earth, there is no centrifugal force at the –
a. Equator
b. Tropic of Cancer
c. Tropic of Capricorn
d. Poles
Q. Gas thermometers are more sensitive than the liquid thermometers because of the gases -
a. have low specific heat
b. have high specific heat
c. have large coefficient of expansion
d. are lighter