CAPE Physics Unit 2 · 2008 (T&T) · Paper 1 · Question Q18

A sinusoidal alternating current of peak value 50\text{ A} dissipates power (P) in a 2\ \Omega resistor. What is the value of P?

1. (A)1\ 250\text{ W}
2. (B)2\ 500\text{ W}
3. (C)5\ 000\text{ W}
4. (D)10\ 000\text{ W}