# How much power is produced if a voltage of #4 V# is applied to a circuit with a resistance of #64 Omega#?

##### 1 Answer

Jun 22, 2016

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#### Explanation:

You have two given quantities:

-Voltage (

-Resistance (

Then we use the following equations:

(1)

and

(2)

we can do solve the problem in two ways:

(A) solve for

(3)

Lets first do (A):

(A.1)

then lets plug in

(A.2)

(A.2.1)

then plug in (A.2.1) in (2)

(A.3)

(A.3.1)

then (B):

(B.1)

(B.1.1)

Hope this helps!