Start learning →

Resistors of 6 Ω and 3 Ω are in parallel across an ideal 6 V battery. What are the total current and power?

A3 A and 12 W
B2 A and 12 W
C1 A and 6 W
D3 A and 18 W
Answer & Solution
Correct answer: D. 3 A and 18 W
The branch currents are 1 A and 2 A, so the total is 3 A and the power is 6 × 3 = 18 W.
Practise this question with Quill — RPF Constable →

Keep practising General Science and Everyday Applications

Browse all General Science and Everyday Applications questions for RPF Constable, or explore more General Awareness topics.

Start a General Science and Everyday Applications lesson →