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What is the power [tex]\((P)\)[/tex] of an electric circuit with a current [tex]\((I)\)[/tex] of 6.5 A and a voltage [tex]\((V)\)[/tex] of 120 V?

The formula for power is [tex]\(P = IV\)[/tex].

A. [tex]\(27 \Omega\)[/tex]
B. 27 W
C. 780 W
D. [tex]\(780 \Omega\)[/tex]


Sagot :

To determine the power [tex]\( P \)[/tex] of an electric circuit, we use the formula:
[tex]\[ P = IV \][/tex]

where [tex]\( I \)[/tex] represents the current in amperes (A) and [tex]\( V \)[/tex] represents the voltage in volts (V).

Given:
[tex]\[ I = 6.5 \, \text{A} \][/tex]
[tex]\[ V = 120 \, \text{V} \][/tex]

We substitute these values into the formula for power:
[tex]\[ P = 6.5 \, \text{A} \times 120 \, \text{V} \][/tex]

Upon calculating the product:
[tex]\[ P = 780 \, \text{W} \][/tex]

Hence, the power [tex]\( P \)[/tex] of the electric circuit is:
[tex]\[ 780 \, \text{W} \][/tex]

So the correct answer is:
[tex]\[ \text{C. 780 W} \][/tex]