___________________states that the induced e.m.f. is directly proportional to the rate of change of magnetic flux linkage or rate of cutting of magnetic fluxlinkage.
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The laws which govern the motion of planets are called ___________________.
If the radius of the earth decreases and its mass remains the same, then the value of "acceleration due to gravity" will _____ .
A broadcasting station transmits waves with a frequency of 71 x 104 Hz and a speed of 3 x 108 m/s. The wavelength of the wave is
Unit of impedance is ___________.
If the velocity of a body is halved its kinetic energy ________________.
Air moves from the region where the air _____________________________.
If a ball is thrown up, which of the following does not change?
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