Physics for IGCSE & O level - Thermal Effects (Section 2 - No. 46)
Which of the following is an example of thermal radiation?
Heating a pan on a stove
Feeling the warmth from a fire
Hot water circulating in a radiator
Heating a metal rod by touching it
ব্যাখ্যা
Feeling the warmth from a fire is an example of thermal radiation.