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Calculate the energy dissipated by the circuit in 50 seconds.

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in Basic Electrical Engineering by (88.7k points)
Calculate the energy dissipated by the circuit in 50 seconds.

(a) 50kJ

(b) 50J

(c) 100j

(d) 100kJ

I had been asked this question at a job interview.

I want to ask this question from Energy topic in section Simple DC Networks of Basic Electrical Engineering

1 Answer

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Best answer
Correct choice is (a) 50kJ

The best I can explain: Here V = 100 and R = 10. Power in the circuit= V^2/R = 100^2/10 = 1000W.

Energy= Pt= 1000*50 = 50000J = 50kJ.

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