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IMPORTANT
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If a spherical mirror is dipped in water, does its focal length change?

Important Questions on Geometrical Optics

EASY
JEE Main
IMPORTANT
CONCEPTS OF PHYSICS [VOLUME 1]>Chapter 18 - Geometrical Optics>QUESTIONS FOR SHORT ANSWER>Q 17
If a thin lens is dipped in water, does its focal length change?
EASY
JEE Main
IMPORTANT
CONCEPTS OF PHYSICS [VOLUME 1]>Chapter 18 - Geometrical Optics>QUESTIONS FOR SHORT ANSWER>Q 18
Can mirrors give rise to chromatic aberration?
EASY
JEE Main
IMPORTANT
CONCEPTS OF PHYSICS [VOLUME 1]>Chapter 18 - Geometrical Optics>QUESTIONS FOR SHORT ANSWER>Q 19
A laser light is focused by a converging lens. Will there be a significant chromatic aberration?
EASY
JEE Main
IMPORTANT
CONCEPTS OF PHYSICS [VOLUME 1]>Chapter 18 - Geometrical Optics>OBJECTIVE I>Q 1

A point source of light is placed in front of a plane mirror. Which of the following is true?

EASY
JEE Main
IMPORTANT
CONCEPTS OF PHYSICS [VOLUME 1]>Chapter 18 - Geometrical Optics>OBJECTIVE I>Q 2
Total internal reflection can take place only if
EASY
JEE Main
IMPORTANT
CONCEPTS OF PHYSICS [VOLUME 1]>Chapter 18 - Geometrical Optics>OBJECTIVE I>Q 3
In image formation from spherical mirrors, only paraxial rays are considered because they
EASY
JEE Main
IMPORTANT
CONCEPTS OF PHYSICS [VOLUME 1]>Chapter 18 - Geometrical Optics>OBJECTIVE I>Q 4
A point object is placed at a distance of 30 cm from a convex mirror of focal length 30 cm. The image will form at
EASY
JEE Main
IMPORTANT
CONCEPTS OF PHYSICS [VOLUME 1]>Chapter 18 - Geometrical Optics>OBJECTIVE I>Q 5

The figure shows two rays A and B being reflected by a mirror and going as A' and B'. The mirror

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