chapter 7 Heat Transfer in Nature - Part 4

Why does heat not travel by convection in vacuum?

Type: MCQ • Marks: 1
Why does heat not travel by convection in vacuum?
Options
A. There are no particles to move
B. Radiation blocks it
C. Metals absorb it
D. Vacuum is too hot
Explanation
Convection needs a fluid medium whose particles can move.
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