Which expression gives the electrical energy dissipated in a resistor of resistance…

PHYSICS · Single correct · GCSE · Physics · Electricity · Electricity

Problem

Which expression gives the electrical energy dissipated in a resistor of resistance

R

when a constant current

I

flows through it for a time

t

? (a)

\displaystyle\frac{I^{2} t}{R}

(b)

I^{2} R t

(c)

I R t

(d)

I^{2} R t^{2}