Question

In the circuit shown in figure, if ammeter and voltmeter are ideal, then the power consumed in $9\Omega$ resistor will be

• A. 3.33 W
• B. 4 W
• C. 1.44 W
• D. 500 W

Answer 1

Answer: (B)

No current goes through ideal voltmeter
$i=\frac{30}{30}=1A$
$P=\frac{4}{9}.9=4W$