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A concave lens of glass of refractive index 1.5 has both surfaces of same radius of curvature R. an immersion in a medium of refractive index 1.75 it will behave as a)convergent lens of focal length 3.5R b)convergent lens of focal length 3.0 R c)divergent lens of focal length 3.5R d)divergent lens of focal length 3.0 R?
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A concave lens of glass of refractive index 1.5 has both surfaces of s...
Solution: 
A
convergent lens of focal length 3.5 R
This is the image of light coming from infinity, therefore the focal length.

It is converging since focal length is positive.
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A concave lens of glass of refractive index 1.5 has both surfaces of same radius of curvature R. an immersion in a medium of refractive index 1.75 it will behave as a)convergent lens of focal length 3.5R b)convergent lens of focal length 3.0 R c)divergent lens of focal length 3.5R d)divergent lens of focal length 3.0 R?
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A concave lens of glass of refractive index 1.5 has both surfaces of same radius of curvature R. an immersion in a medium of refractive index 1.75 it will behave as a)convergent lens of focal length 3.5R b)convergent lens of focal length 3.0 R c)divergent lens of focal length 3.5R d)divergent lens of focal length 3.0 R? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about A concave lens of glass of refractive index 1.5 has both surfaces of same radius of curvature R. an immersion in a medium of refractive index 1.75 it will behave as a)convergent lens of focal length 3.5R b)convergent lens of focal length 3.0 R c)divergent lens of focal length 3.5R d)divergent lens of focal length 3.0 R? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A concave lens of glass of refractive index 1.5 has both surfaces of same radius of curvature R. an immersion in a medium of refractive index 1.75 it will behave as a)convergent lens of focal length 3.5R b)convergent lens of focal length 3.0 R c)divergent lens of focal length 3.5R d)divergent lens of focal length 3.0 R?.
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