Physics MCQs here cover topics like Definition of Physics, Branches of Physics, Class 9, Class 10, Class 11, Class 12, SST test, and Everyday General Science MCQs. Physics MCQs for entry tests. Chemistry MCQS , Biology Mcqs
Rutherford in his atomic model could not explain behavior of ______?
A. Neutrons
B. Neutrino
C. Protons
D. ElectronsMach number is used in connection with the speed of _______ ?
A. Sound
B. aircraft
C. Ship
D. LightThe mass-energy relation is the outcome of _______ ?
A. Special theory of relativity
B. General theory of relativity
C. Quantum theory
D. None of themMedium which sends signal from source to destination is known as ____?
A. Receiver
B. Hardware
C. Transmitter
D. Transmission channelNewton’s Third Law of Motion ?
A. temperature remaining constant, volume of a given mass of a gas varies inversely
B. every action there is an equal and opposite reaction.
C. attraction or repulsion between two charges
D. volume of a given mass of gas increases or decreasesOil rises up to wick in a lamp because ________ ?
A. Capillary action phenomenon
B. Diffusion of oil through the wick
C. Oil is very light
D. Oil is volatileThe correct answer is Capillary action. The oil in the wick of an oil lamp rises up due to capillary action.
Which one of the following is not a radioactive element?
A. Radium
B. Uranium
C. Cadmium
D. ThoriumThe most suitable unit for expressing nuclear radius is _____ ?
A. Micro
B. Nano meter
C. Fermi
D. AngstromTurning effect of force is called ______ ?
A. Momentum
B. Torque
C. Moment
D. None of themturning effect of force is called torque. 1.“Moment” is a concept of engineering and physics that refers to the tendency of a force to move an object while torque is the tendency of a force to rotate an object in a pivot.
A Stone thrown from the top of a tall building follows a path that is ____?
A. Parabolic
B. Hyperbolic
C. Circular
D. Made of two straight line segments