Questions
The steam point and the ice point of a mercury thermometer are marked as and . What will be the temperature in centigrade mercury scale when this thermometer reads
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Correct option is A
relation between centigrade thermometer and unknown thermometer is C100=X−LFPUFP−LFP C is reading on centigrade thermometer;X is reading on unknwn thermometer=32 LFP is lower fixed point=20;UFP is upper fixed point=80 substitute given values in above relation ⇒C100=32−2080−20 ⇒C100=1260 ⇒C=1206=200CSimilar Questions
A faulty thermometer has its fixed points marked as 5° and 95°. The temperature of a body as measured by the faulty thermometer is 59°. Find the correct temperature of the body on Celsius scale.
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