Success is the sum of small efforts repeated day in and day out.— Robert Collier

Current Electricity — quick quiz

5 real NSEA questions on Current Electricity. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 2

EASY

A battery of emf 12 V and internal resistance 2 Ω is connected to an external resistance of 4 Ω. What percentage of the total power generated in the circuit is dissipated in the internal resistance?