A resistor is connected in series with a parallel pair of a resistor and an unknown…

PHYSICS · Subjective · GCSE · Physics · Electricity · Electricity

Problem

5\,\Omega

resistor is connected in series with a parallel pair of a

10\,\Omega

resistor and an unknown resistor

R

. Determine the value of

R

if the total resistance of the circuit must be

8\,\Omega