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Electrical Engineering · Q5

Heating And Welding

Engineering and GATE · Electrical Engineering · question 5

Q5

For the transmission of heat from one body to another

A.
Temperature of the two bodies must be different
Answer
B.
Both bodies must be solids
C.
Both bodies must be in contact
D.
At least one of the bodies must have some source of heating

Answer: Option A

Solution

Answer: Option A
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