Question

Two light bulbs P and Q are identical in all respects, except that P’s filament is thicker than Q’s. If the same potential difference is applied to each, then a) P will burn brighter because it has the lower resistance b) Q will burn brighter because it has the lower resistance. c) Q will burn brighter because it has the greater resistance. d) P will burn brighter because it has the greater resistance.

Answer 1

Answer:

C

Explanation:

Because P's filament is thicker providing current to generate more heat.