WBCS.LIVE practice question

When number of turns in a coil are made thrice without any change in the length of coil, then what will be its self inductance?

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

Answer options

  1. Three times
  2. Nine times
  3. Six times
  4. One-third

Correct answer and explanation

Correct answer: Nine times