Relevant Competitive Tests:
Bolometer measures: ____________?
A. Breadith of tree
B. Burning capacity
C. Heat radiationCorrect Answer
D. Bearing capacity
Correct Option: C. Heat radiation
Detailed Explanation & Reference:
A bolometer is a device for measuring radiant heat by means of a material having a temperature-dependent electrical resistance. It was invented in 1878 by the American astronomer Samuel Pierpont Langley.
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