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Human eyes are most sensitive to the wav...

Human eyes are most sensitive to the wavelength of

A

4500 Å

B

5500 Å

C

6500 Å

D

Equally sensitive for all wavelengths of visible spectrum

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The correct Answer is:
B
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DC PANDEY-RAY OPTICS-Exercise
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  9. The sky would appear red instead of blue if

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  18. A transparent plastic bag filled with air forms a concave lens. Now, i...

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