Question

Instrument used to measure direct solar radiation?

A Pyranometer Correct Answer Incorrect Answer
B Pyrgeometer Correct Answer Incorrect Answer
C Pyrheliometer Correct Answer Incorrect Answer
D Pyradiometer Correct Answer Incorrect Answer

Solution

Pyheliometer is used to measure direct solar radiation, pyranometer measures total incoming solar radiation, pyrgeiometer measures long wave radiation where as pyradiometer measures both long and short wave radiation.

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