Condition for radiation heat transfer - Heat Transfer

Q.  In which mode, does the heat energy transfer between two bodies when they are separated by some distance and there is no any medium between them?
- Published on 10 Aug 15

a. conduction mode of heat transfer
b. convection mode of heat transfer
c. radiation mode of heat transfer
d. heat transfer cannot takes place with above condition

ANSWER: radiation mode of heat transfer

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