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A hot and a cold body are kept in vacuum...

A hot and a cold body are kept in vacuum separated from each other. Which of the following cause decrease in temperature of the hot body

A

Radiation

B

Convection

C

conduction

D

Temeprature remains unchanged

Text Solution

Verified by Experts

(a) Heat flow through vacuum is possible in radiation mode due to which temperature of hot body falls.
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