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

Question

In the circuit shown in figure, if ammeter and voltmeter are ideal, then the power consumed in 9 Ω resistor will be (A) 3.33 W (B) 4 W (C) 1.44 W (D) 500 W

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/physics/2df77e36af123e534ba7da23278bf59d-.png" /> No current goes through ideal voltmeter i=(30/30)=1 A P=(4/9) . 9=4 W

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

3.33 W

4 W

1.44 W

500 W

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

Q. In the circuit shown in figure, if ammeter and voltmeter are ideal, then the power consumed in 9Ω resistor will be

3.33 W

4 W

1.44 W

500 W

No current goes through ideal voltmeter i=3030​=1A P=94​.9=4W

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

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