How much power is produced if a voltage of 10 V10V is applied to a circuit with a resistance of 300 Omega?

1 Answer
Callum S.
May 19, 2018

1/3W

Explanation:

We are given that V=10V and that Omega=300Omega. We know that P=I^2R, and we also know that V=IR. Using these two things, we can deduce that P=V^2/R, and when we plug in the numbers, we get:

P=(10V)^2/(300Omega)=100/300=1/3

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