what could be used as a detector of infra-red radiations?
a)your hand
b)a microphone
c)a parabolic reflector
d)microscope
pls do answer it fast
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what could be used as a detector of infra-red radiations?
a)your hand
b)a microphone
c)a parabolic reflector
d)microscope
pls do answer it fast
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Answer:
c) a parabolic reflector
Explanation:
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