WBCS.LIVE practice question

To produce the low temperature which of the following principle is used:

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

Answer options

  1. Super conductivity
  2. Joule - kelvin Effect
  3. Heading effect of current
  4. Adiabatic Demagnetization process

Correct answer and explanation

Correct answer: Adiabatic Demagnetization process