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The resistance of a platinum wire of a p...

The resistance of a platinum wire of a platinum resistance thermometer at the ice point is `5Omega` and at steam point is `5.4Omega`. When the thermometer is inserted in a hot bath, the resistance of the platinum wire is `6.2Omega`. Find the temperature of the hot bath.

A

`3000^(@)`C

B

`30^(@) C`

C

`300^(@) C`

D

300 K

Text Solution

Verified by Experts

The correct Answer is:
C
`R_(2) = R_(1) (1 + alphaDeltaT)`
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