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The correct answer is A
Which physical quantity is conserved in a collision (in the absence of external forces)?
Which law states that “an object remains at rest or in uniform motion unless acted upon by an external force”?
Which of the following is a characteristic of sound waves?
A sphere of radius 1m encloses a charge of 10μC. Another charge of −5μC is placed inside the sphere. The net electric flux would be :
A wire loop in the shape of a square of side a carries a current I. If an infinitely long straight wire carrying the same current passes through the cen...
Which of the following is an example of a non-renewable source of energy?
The magnetic equator is closely associated with which of the following?
The polarization of electromagnetic waves demonstrates that they are:
The refractive index of glass is 1.5. What is the speed of light in glass?
(Speed of light in vacuum is 3.0 ×108 m s-1)
