Question

When a mercury thermometer calibrated in Reaumur scale is kept on a liquid the mercury column occupies
interval The temperature of the liquid are
(3) "h of the fundamental
(A) 64°R
(B) 80°C
(C) 176°F
(D) OK​

Answer 1

Answer:

t=

10

9

[100−0]=90

0

C

and,

90

0

c=194F

Explanation:

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Answer 2

These liquid thermometers are based on the principal of thermal expansion. When a substance gets hotter, it expands to a greater volume. Nearly all substances exhibit this behavior of thermal expansion. It is the basis of the design and operation of thermometers.