Question

what are the two fixed points normally used to calibrate a thermometer

Answer 1

On the Kelvin scale, the lower fixed point is taken as 273.15 K and the upper fixed point as 373.15 K.

Answer 2

Answer:

There are two points in a temperature scale,i.e, Upper fixed point and lower fixed point.

Explanation:-

In a Celsius scale the lower fixed point is 0°C and the upper fixed point is 100° C.

In a Fahrenheit scale the lower fixed point is 32° F and the upper fixed point is 212 ° F.

In a Kelvin Scale the lower fixed point is 273 K and the upper fixed point is 373 K.

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