If a current of $7 A$ $7 A$ passing through a circuit generates $35 W$ $35 W$ of power, what is the resistance of the circuit?

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Answer 1 · 2016-02-28T23:12:17

You need to use $P = I^{2} \cdot R$ $P= I^2*R$

In the above, P is power (35W) and I, current, is 7A. Substitute these in to derive R

If a current of 7A7 A passing through a circuit generates 35W35 W of power, what is the resistance of the circuit?