AP EAPCET 20-Aug-2021 Shift 2 Paper

Section: Physics

Question : 105 of 160

Marks: +1, -0

Assertion (A): The focal length of lens does not change when red light is replaced by blue light.
Reason (R): The focal length of lens does not depend in colour of light used.

Both A and R are true and R is a correct explanation for A
Both A and R are true but R is not a correct explanation for A
A is true, R is false
Both A and R are false

Validate

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