The eye can detect 
photons per square meter per sec of green light 
while the ear can detect 
. The factor by which the eye is more sensitive as a power detector than the ear is close to
A
5
B
10
C
D
15
Text Solution
Verified by ExpertsThe correct answer is:
A
Minimum intensity to which the eye can respond.
Now, lesser the intensity required by a detector for detection more sensitive it will be
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