Question

What is convection what is current and explain in details​

Answer 1

Convection can be defined as a mode of heat transfer in liquids in which the heat transfer from a higher concentration of heat to a lower concentration of heat by the movement of the particles.

Current can be defined as the rate of flow of electrons in one second. It can be expressed by the formula, V=IR, where, v is the voltage, I is the current and R is the resistance. The S.I. unit of current is ampere(I).

Answer 2

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Refer the attachment.