WBCS.LIVE practice question

Meera shifted to a new house and was fixing light bulbs in her apartment. One of the three bulbs she fixed did not light up. Upon testing she realised it was a case of fused bulb. So, she bought a new one which then lit up perfectly. Select the correct option that describes what happened to the fused bulb.

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. The switch for the bulb was not turned on
  2. Meera did not fix the bulb to the holder properly
  3. The filament inside it was broken
  4. There was no connection between the bulb holder and the switch

Correct answer and explanation

Correct answer: The filament inside it was broken