Question

Please any objective question on science chapter current electricity and magnetism of std-8​

Answer 1

Water in the waterfall flows from a higher level to the lower level because of potential differences.

B. In an electric circuit, electron flow a from of point of higher potential to the point of lower potential.

C. The differences between the electrostatic potential of the positive end the negative end of an electric cell is the potential of the cell.

D. Three electric cells of potential difference 1.5 V each have been connected as a battery. The potential differences of the battery will be 1.5 + 1.5 + 1.5 = 4.5 V.

E. An electric current flowing in a wire creates magnetic field around the

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Answer 2

What is known as Electricity? define briefly.