Question

A charge of `12 C` passes through a circuit every `2 s`. If the circuit can generate `6 W` of power, what is the circuit's resistance?

Answer 1

`1/6Omega`

Explanation:

given charge `q=12C and time( t)=2s`
`"current"(I)=q/t=12/2A=6A`
Resistance `R = "Power(P)"/I^2=6/6^2=1/6Omega`