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The resistance of a resistance thermometer has values and at and respectively. The temperature at which the resistance is is
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Correct option is B
Rt, R0, R100, are resistances of wire at t0C,00C,1000C then temperature is t=Rt−R0R100−R0×100 substitute the given values in above equation t=3.1−2.73.7−2.7×100 ⇒t=0.41×100 ⇒t=400CSimilar Questions
The resistance of a platinum-resistance thermometer is found to be 11.00 ,when dipped in a triple point cell. When it is dipped in a bath the resistance is found to be 28.887 W ? Find the temperature of bath in °C on platinum scale.
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