Two laser beams one of wave length 640 nm and the other 400 nm have same unit flux of
photons. Their powers are in the ratio
a) 64:40 b) 1:1 c) 5:8 d) 25:64

Question

Two laser beams one of wave length 640 nm and the other 400 nm have same unit flux of photons. Their powers are in the ratio a) 64:40 b) 1:1 c) 5:8 d) 25:64

Saurabh Koranglekar · Answer

Dear student Please find the link attached https://www.askiitians.com/forums/6-grade-science/two-laser-beams-one-of-wave-length-640-nm-and-the_169582.htm Regards

Vikas TU · Answer

Two laser beams one of wave length 640 nm and the other 400 nm have same unit flux of photons. Their powers are in the ratio ans (c)

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Two laser beams one of wave length 640 nm and the other 400 nm have same unit flux of photons. Their powers are in the ratio a) 64:40 b) 1:1 c) 5:8 d) 25:64

Two laser beams one of wave length 640 nm and the other 400 nm have same unit flux of
photons. Their powers are in the ratio
a) 64:40 b) 1:1 c) 5:8 d) 25:64

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Two laser beams one of wave length 640 nm and the other 400 nm have same unit flux of photons. Their powers are in the ratio a) 64:40 b) 1:1 c) 5:8 d) 25:64

Two laser beams one of wave length 640 nm and the other 400 nm have same unit flux of photons. Their powers are in the ratio a) 64:40 b) 1:1 c) 5:8 d) 25:64

2 Answers

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Two laser beams one of wave length 640 nm and the other 400 nm have same unit flux of
photons. Their powers are in the ratio
a) 64:40 b) 1:1 c) 5:8 d) 25:64