Identify the correct formula for electric power expressed only in terms of current…

PHYSICS · Single correct · A Level · Physics · Electricity · Electricity

Problem

Identify the correct formula for electric power expressed only in terms of current

I

and resistance

R

. (a)

\dfrac{I^{2}R}{2}

(b)

2I^{2}R

(c)

I^{2}R

(d)

\sqrt{2}\,I^{2}R