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The ends of copper rod of length 1 m and...

The ends of copper rod of length 1 m and area of cross section `1cm^(2)` are maintained, at `0^(0)C` and `100^(0)C`, and steady state achieved. At the centre of rod, there is a source of heat of 25W. The thermal conductivity of copper is 400W/mK

A

The temperature gradient in right half is `412^(0)C//m`

B

The temperature gradient in left is `212^(0)C//m`

C

The temperature of rod at centre is `206^(0)C`

D

The temperature of rod at centre is `50^(0)C`

Text Solution

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The correct Answer is:
A, B, C
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