SSC JE Electrical Engineering 22 Jan 2018 Morning Paper

Question : 117 of 200

Marks: +1, -0

Determine the load resistance (in ohms) for a circuit when the maximum power transferred from source of 80 V to the load is 80 W.

Solution:

Given, P = 18 W
and V = 80 V
For maximum power transfer

P=V^2/{4R}

⇒80=80^2/{4×R}

⇒R=20Ω

Go to Question:

Prev Question

Next Question