Multiple Choice Question XXXI — task. Science CBSE, Class 10.

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1. Power of accommodation (max. variation in power of eye lens) of a normal eye is about-

\(1\ D\)
\(2\ D\)
\(3\ D\)
\(4\ D\)

2. Dispersion of light by a prism is due to the change in-

frequency of light
speed of light
scattering
none of these

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