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प्रश्न
Select the most appropriate word from the given box and fill in the following blanks.
| refracted diameter converging power convex small concave dioptre diverging focal length two aperture |
The degree of convergence or divergence of light rays is a measure of ______ of the lens.
रिकाम्या जागा भरा
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उत्तर
The degree of convergence or divergence of light rays is a measure of power of the lens.
Explanation:
The power of a lens measures its ability to bend or diverge rays of light falling on it; higher power corresponds to greater bending.
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पाठ 2: Light - Graded Assignment 2.2 [पृष्ठ १३२]
