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

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

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Answer 1 · 2018-05-19T19:39:54

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

1 Answer

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