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State the Condition for Each of the Following: (I) a Lens Has Both Its Focal Lengths Equal, - Physics

One Line Answer

State the condition of the following:
A lens has both its focal lengths equal,

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Solution

 If the medium on both sides of the lens is same, the first and second focal lengths are equal.

Concept: Concept Refraction of Light Through a Lense
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APPEARS IN

Frank ICSE Class 10 Physics Part 2
Chapter 2 Light
Exercise 2.2 | Q 2.1 | Page 102
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