First slide

Electrical power

Question

Find the power of the circuit in steady state.

Moderate

A

1.5 W
B

2 W
C

1 W
D

None of these

Solution

In steady state, the branch containing capacitors can be neglected. So, reduced circuit is as follows:
$Power, P = \frac{V^{2}}{R} = \frac{{(2)}^{2}}{4} = 1 W$

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