Two resistors of and are connected in series

PHYSICS · Single correct · CBSE · Physics · Electricity · Electricity

Problem

Two resistors of

7.5\,\Omega

and

R\,\Omega

are connected in series. If their combined resistance is

12.5\,\Omega

, determine the value of

R

. (a)

18.75\,\Omega

(b)

5\,\Omega

(c)

20\,\Omega

(d)

0.6\,\Omega

Related theory

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