In a closed room, heat transfer takes place by

Question

CGP EDU Academic Team · Accepted Answer

The correct answer is D. Step 1: Understand the modes of heat transfer.  There are three primary modes of heat transfer:  Conduction: This is the process of heat transfer through direct contact of particles. In a closed room, heat can be conducted through walls, ceilings, and other solid surfaces. Convection: This involves the transfer of heat through the movement of fluids (liquids and gases). In a closed room, air can circulate due to differences in temperature, leading to convection currents that transfer heat. Radiation: This is the transfer of heat in the form of electromagnetic waves. All objects emit thermal radiation, which can occur in a closed room regardless of air movement or contact surfaces.  Step 2: Since all three modes of heat transfer can occur in a closed room, the correct answer is that heat transfer takes place by all of these methods.  Therefore, the correct answer is D.

Text Solution

Prepare Smarter with CGP Edu

Write a Review

Commentary

Student Reviews

Similar Questions

Share this question