Question

the temperature sensor which is used in a glass thermometer is
a. Pyrometric sensor
b. a bulb of mercury
c. infra red rays
d. x-rays​

Answer 1

Answer:

a bulb mercury

Explanation:

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Answer 2

Answer:

A thermometer has two important elements: (1) a temperature sensor (e.g. the bulb of a mercury-in-glass thermometer or the pyrometric sensor in an infrared thermometer) in which some change occurs with a change in temperature; and (2) some means of converting this change into a numerical value (e.g. the visible scale ...