SATHEE: Transmission Of Heat Question 142

Transmission Of Heat Question 142

Question: 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

[AFMC 2005]

Options:

A) Radiation

B) Convection

C) Conduction

D) Temperature remains unchanged

Show Answer

Answer:

Correct Answer: A

Solution:

In vacuum heat flows by the radiation mode only.

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Transmission Of Heat Question 142

Question: 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

Options:

Answer:

Solution:

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