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A rod of length 1 m having cross-section...

A rod of length 1 m having cross-sectional area `0.75m^(2)` conducts heat at `6000Js^(-1)`. Then the temperature difference acorss the rod is, if `K=200Wm^(-1)K^(-1)`

A

`20^(@)C`

B

`40^(@)C`

C

`80^(@)C`

D

`100^(@)C`

Text Solution

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The correct Answer is:
B
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