WBCS.LIVE practice question

Why two thin shirts can keep us warmer than a single thick shirt in winters?

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

Answer options

  1. Two shirt become thicker so present the permission of heat
  2. Layer of shirt acts as a conductor of heat between two shirts
  3. Layer of air acts as an insulating medium between two shirt
  4. Radiation of heat doesn’t take place.

Correct answer and explanation

Correct answer: Layer of air acts as an insulating medium between two shirt