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Naitik
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Asked: 2021-05-03T14:48:37+00:00 In:

To get real image using a concave lens (f) one has to use

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Poll Results

20%(a) a convex lens of greater focal length (>f) ( 1 voter )
60%(b) a convex lens of lesser focal length (<f) ( 3 voters )
0%(c) a convex lens of focal length 25 cm
20%(d) a convex lens of infinite focal length ( 1 voter )
Based On 5 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. (b) a convex lens of lesser focal length (<f)

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