The correct answer is C
Which law states that the ratio of the potential difference across a conductor to the current through it is constant, provided the temperature remains c...
When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is clue to the phenomenon of –
Which law explains why it is difficult to hammer a nail into a freely suspended wooden frame?
Which law states that the induced electromotive force (e.m.f.) is proportional to the rate of change of magnetic flux linkage?
What term refers to the superposition of two or more coherent waves to produce regions of maxima and minima?
The order of wavelengths for ordinary light is:
A plane electromagnetic wave travels in vacuum along the z-direction. If the frequency of the wave is 20 MHz, what is its wavelength?
The coefficient of volume expansion of glycerin is 49 × 10-5 K-1. Find the fractional change in its density for a 20°C rise i...
The force that resists the motion of a body sliding over a surface is called:
Where is the magnetic force of a bar magnet the strongest?
