SATHEE: Transmission Of Heat Question 137

Transmission Of Heat Question 137

Question: A thermos flask is polished well

[AFMC 1996]

Options:

A) To make attractive

B) For shining

C) To absorb all radiations from outside

D) To reflect all radiations from outside

Show Answer

Answer:

Correct Answer: D

Solution:

The polished surface reflects all the radiation.

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Transmission Of Heat Question 137

Question: A thermos flask is polished well

Options:

Answer:

Solution:

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