Question

state the law of combination of resistance in series​

Answer 1

Hey

Let Rs denote the equivalent resistance of the conductor. It value is equal to sum of all individual resistors connected in the series.

Suppose 'n' be no.of resistors connected.

Rs= R1+R2+R3....................+Rn

This is the law of combination of resistance in series.

Answer 2

Referred to the attachments...