Bulb in ParallelMediumQuestion 31649
Question
Two bulbs (60 W, 100 W) rated at 220 V are connected in parallel across 220 V. Which glows brighter?
- A60 W bulb
- B100 W bulbCorrect
- CBoth equally
- DNeither glows
Correct answer
100 W bulb
Explanation
In parallel, voltage across each is 220 V (rated voltage). Each operates at its rated power. 100 W bulb glows brighter.