Engineering
Physics
Heating Effects of Current and Electric Power
Question

Two electric bulbs marked 25W-220V and 100W-220V are connected in series to a 440V supply. Which of the bulbs will fuse?

100 W

neither

both

25W

JEE Advance
College PredictorLive

Know your College Admission Chances Based on your Rank/Percentile, Category and Home State.

Get your JEE Main Personalised Report with Top Predicted Colleges in JoSA

Solution

 

Bulb will fuse if it consumes more power than rated power.