A resistor develops heat at the rate of 20 W when the potential difference across its ends is 30 V.The resistance of the resistor is approximately
A)45 $\Omega$
B)5.5 $\Omega$
C)30 $\Omega$
D)13 $\Omega$
E)2 $\Omega$

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The Answer of A resistor develops heat at the rate of 20 W when the potential difference across its ends is 30 V.The resistance of the resistor is approximately
A)45 $\Omega$
B)5.5 $\Omega$
C)30 $\Omega$
D)13 $\Omega$
E)2 $\Omega$

A Resistor Develops Heat at the Rate of 20 W Ω\OmegaΩ

A Resistor Develops Heat at the Rate of 20 W $\Omega$