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Naitik
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Asked: 2021-05-04T01:25:46+00:00 In:

Which of the following statements is/are true?

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Poll Results

100%(a) A convex lens has 4 dioptre power having a focal length 0.25 m ( 2 voters )
0%(b) A convex lens has -4 dioptre power having a focal length 0.25 m
0%(c) A concave lens has 4 dioptre power having a focal length 0.25 m
0%(d) A concave lens has-4 dioptre having a focal 0.25 m
Based On 2 Votes

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NCERT Important Questions Class 10 Science physics Chapter 10
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Chapter 10 Light – Reflection and Refraction
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    1. (a) A convex lens has 4 dioptre power having a focal length 0.25 m

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