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Three rods of material x and three rods of material y are connected as shown in figure. All the rods are of identical length and cross-sectional area. If the end A is maintained at `60^@`C and the junction E at `10^@C` , calculate temperature of junctions B, C and D. The thermal conductivity of x is 0.92 `cal//cm -s^@C` and that of y is `0.46 cal// cm-s^@C`.
.

A

`10^(@)C`

B

`20^(@)C`

C

`30^(@)C`

D

`40^(@)C`

Text Solution

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The correct Answer is:
B
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