Question

question 19 of 28 which of the following is an example of heat transfer by radiation? a. heat is transferred from a hot car door handle to your hand when you touch it. b. heat is transferred from a heating lamp at a restaurant to a plate of food placed on the counter below it. c. heat is transferred from a hot bowl of soup to a spoon in the soup. d. heat is transferred from water boiling near the bottom of a pot to water near the top

Explanation:

Radiation is heat transfer via electromagnetic waves without a medium. Option B involves a heating lamp emitting radiation to heat the plate, no direct contact. A is conduction (direct contact), C is conduction, D is convection (fluid movement).

Answer:

B. Heat is transferred from a heating lamp at a restaurant to a plate of food placed on the counter below it.