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Practice Physics GS Questions and Answers

In a concave mirror which of the following pair of position of object – size of the image is correct? I. At infinity – point sized II. Beyond C – d...
Which of the following is a reason for excessive current in electrical circuits? I. Direct touching of wires II. Connection of many devices to a single s...
Which of the following statement is correct? I. Value of ‘g’ is higher at poles than equator II. Weight of an object at moon is 1/6 the weight of the...
Which of the following statement is correct? I. Friction is caused by the irregularities on the two surfaces in contact II. Friction is a necessary evil
Which of the following statement is/are true? I. The materials which allow heat to pass through them easily are conductors of heat. II. The materials whi...
Sounds of frequencies less than about ______ vibrations per second cannot be detected by the human ear.
Which of the following statement is correct? I. Magnetite is a natural magnet II. A freely suspended magnet always aligns in N-S direction
In a convex lens, when the object is at infinity, then the position of image is ______.
Which of the following is NOT a non-contact force?
From the given options, the speed of sound is highest in which material?
Total mechanical energy =
Which of the following is caused due to the Newton’s first law of motion? I. When a motorcar makes a sharp turn at a high speed, we tend to get thrown t...
The order of wavelengths for ordinary light is:
An ant can see objects all around it due to the presence of which type of eyes?
Which device is best suited for measuring the temperature inside metallurgical furnaces?
When a cannonball is fired, its motion is an example of which type of motion?
Which of the following is an example of longitudinal waves in a gas medium?
If the vector sum of torques acting on a system is zero, then the object is in ________.
During which type of motion does an object along a straight line have zero change in velocity for any time interval?
The point where the total mass of a body is considered to be concentrated is known as what?
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.

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