NLN PAX Nursing Admission Exam

Category - Introductory Physics

In which of the following examples is heat transferred primarily by radiation?
  1. A fan blows warm air around a room.
  2. A hot water bottle warms a person’s feet.
  3. Water vapor from a shower warms the room.
  4. A spoon held near the side of a flame gets warm.
Explanation
Answer: D - A spoon held near the side of a flame gets warm.
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