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Three rods of same material, same area o...

Three rods of same material, same area of cross section but different lengths 10 cm, 20 cm and 30 cm are connected at a point as shown. What is temperature of junction O?

A

`19.2 "^(@)C`

B

`16.4 "^(@)C`

C

`11.5 "^(@)C`

D

`22"^(@)C`

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Knowledge Check

  • Three rods made of the same materail and having same cross-section area but diferent length 10 cm, 20 cm and 30 cm are joined as shown. The temperature of the junction is

    A
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    D
    `18.2^(@)C`

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    2 units
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    D
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