The ratio of the total distance traveled by a body to the total time taken is its:
The mass and energy equivalent to 1 a.m.u. respectively are -
What is the point called where the total mass of a body is considered to be concentrated?
In a concave mirror which of the following pair of position of object – size of the image is correct?
I. At infinity – point sized
The weight (W) of a body is derived from which formula?
The refractive indices of quartz crystal for right handed and left handed circularly polarized light of wavelength 762.9 nm are 1.5391 and 1.5392 respe...
Which of the following is a characteristic of sound waves?
In order to use the transistor as an amplifier, it has to operate in the____ region
A circular coil of wire consisting of 120 turns, each of radius 12 cm carries a current of 0.30 A. What is the magnitude of the magnetic field B at the ...
