20.
Which of the following in the correct device for the
detection of thermal radiation ?
(a) constant volume gas thermometer
(b) liquid-in-glass thermometer
(c) thermopile
(d) none of these
Answers
Answered by
1
(d) none of these
pyrometer is the device that is used to measure thermal radiation
Answered by
0
( D ) None of these
is the correct answer of your question ....
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