Practice Physics GS Questions and Answers

• Cryogenics is a branch of Physics that deals with what?
• The functioning of a quartz crystal in a watch is based on which principle?
• When a cannonball is fired, its motion is an example of ______.
• The work done by a centripetal force on an object moving in a circular path is:
• The force that resists the motion of a body sliding over a surface is called:
• A Nephometer is used to measure:
• An example of longitudinal waves (in a gas medium) is:
• Which law states that the induced electromotive force (e.m.f.) is proportional to the rate of change of magnetic flux linkage?
• The density of water is maximum at which temperature?
• The ratio of the total distance traveled by a body to the total time taken is its:
• If the vector sum of torques acting on a system is zero, then the object is in:
• An electric motor converts _____ energy to mechanical energy.
• The pitch of a sound is determined by its:
• In the equation of motion (2as = v² - u²), (s) represents:
• During ______ motion of an object along a straight line, the change in velocity of the object for any time interval is zero.
• In the equation of motion ( v = u + at ), ( u) represents:
• The weight (W) of a body is derived from which formula?
• In which type of motion does the velocity of a body vary with time?
• The Mohs scale is used to measure:
• __________ is the same at every point on a rotating body.
• The intensity of any wave is proportional to which quantity?
• Which law states that the total current entering a junction is equal to the total current leaving the junction?
• Why does a large fire in the open appear to be fanned by strong winds?
• The apparent weight of a person in a lift moving downward with uniform acceleration is: 
• What does 'IC' stand for in electronics?
• Who laid the foundations of Quantum Theory?
• A sudden drop in barometric pressure indicates which of the following?
• In a charged conductor, where do the electrical charges tend to reside?
• When do spring tides occur?
• What is the point called where the total mass of a body is considered to be concentrated?
• Why does a fountain pen leak on an airplane flying at high altitude?
• What is the angle between centripetal acceleration and tangential acceleration?
• Which law explains why it is difficult to hammer a nail into a freely suspended wooden frame?
• If a force is applied to two stationary objects with different masses for the same duration, what will be the same for both objects?
• Which law states that the ratio of the potential difference across a conductor to the current through it is constant, provided the temperature remains cons...
• Cryogenics is the branch of physics that deals with what?
• What term refers to the superposition of two or more coherent waves to produce regions of maxima and minima?
• The movement of a train is an example of what type of motion?
• In which medium can sound not travel?
• What is the rate of change of momentum called?