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Naitik
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Asked: 2021-05-03T14:48:33+00:00 In:

One concave and one convex lens of equal focal length are placed in contact. The focal length of the combination is

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Poll Results

0%(a) zero
66.67%(b) infinity ( 2 voters )
0%(c) 25 cm
33.33%(d) depends on their focal length ( 1 voter )
Based On 3 Votes

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NCERT Important Questions Class 10 Science physics Chapter 10
Important NCERT Extra Questions
Chapter 10 Light – Reflection and Refraction
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board

2020-2021cbsechapter 10class10light – reflection and refractionncertphysicsscience
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    1 Answer

    1. (b) infinity

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