Question

Statement 1: All hot bodies radiate heat.
Statement 2: Medium is required for transfer of heat by the process of radiation.

• A. Statement 1 is true, statement 2 is false
• B. Statement 1 is false, statement 2 is true
• C. Both statements are true
• D. Both statements are false

Answer 1

The correct option is A Statement 1 is true, statement 2 is false

All hot bodies radiate heat. Heat transfer by the process of radiation does not require a material medium. It can take place in vacuum. Heat from the Sun reaches the Earth by the process of radiation.