NCERT · Class 7 · Science · HeatWhich mode of heat transfer does not require any medium?
Step-by-Step Solution
Radiation is the mode of heat transfer that can occur through empty space (vacuum) without requiring any material medium, such as heat reaching Earth from the Sun.
Detailed Options Breakdown
Option : Conduction
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Heat.
Option 1: Convection
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Heat.
Option 2: Radiation (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Absorption
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Heat.
💡 Study Guide: This question tests core syllabus concepts from Heat. For formulas, key summaries, and mock exam reference guides, read the full Heat Revision Notes.