Top 1000+ Solved Physics MCQ Questions Answer
Q. Which instrument is used to record the speed of a vehicle?
a. Thermometer
b. Barometer
c. Speedometer
d. Oscilloscope
Q. Human ear responds to intensities in range -
a. 10-12Wm-2 to 1Wm-2
b. 15Wm-2 to 18Wm-2
c. 108Wm-2 to 2Wm-2
d. 10-3Wm-1 to 10-6Wm-1
Q. Speed of sound in air depends on the -
a. Chemical conditions
b. Physical conditions
c. Pitch
d. None of these
Q. The redness in atmosphere at Sunrise and Sunset is due to –
a. Refraction of light
b. Reflection of light
c. Dispersion of light
d. Scattering of light
Q. Which of the following are methods of heat transfer?
a. Convection
b. Evaporation
c. Revolution
d. Thermal Expansion
Q. Which of the following is the most common element in the Universe?
a. Nitrogen
b. Oxygen
c. Hydrogen
d. Carbon
Q. If there were no gravity, which of the following will not be there for a fluid?
a. Viscosity
b. Surface Tension
c. Pressure
d. Upward Thrust
Q. Person who is colorblind cannot distinguish between –
a. Black and yellow
b. Red and green
c. Yellow and white
d. Green and blue
Q. When we see an object, the image formed on the retina is –
a. Real and inverted
b. Real and erect
c. Virtual and erect
d. Virtual and inverted
Q. Which of the following was the first theory of super conductivity?
a. Ginzburg Landau theory
b. London theory
c. Resonating valence bond theory
d. Quantum field theory
Q. Which of the following is the unit of Astronomical Distance?
a. metre/sec.
b. Sec.
c. Para/se
d. Parsec
Q. If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound?
a. 4 : 1
b. 2 : 1
c. 1 : 16
d. 1 : 4
Q. Convex mirror is generally used in -
a. solar cookers
b. opthalmoscope
c. reflector for head light
d. rear view mirror