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A 60 W bulb is placed at a distance of 4...

A 60 W bulb is placed at a distance of 4 m from you. The bulb is emtting light of wavelength 600 nm uniformly in all directions. In 0.1 s, how many photons enter your eye if the pupil of the eye is having a diameter of 2mm? [take `hc=1240eV-nm]`

A

`2.84xx10^(12)`

B

`2.84xx10^(11)`

C

`9.37xx10^(11)`

D

`6.84xx10^(11)`

Text Solution

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The correct Answer is:
B
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