EASY
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IMPORTANT
Earn 100

In case of a concave mirror, if an object is kept between principal focus F and pole P of the mirror, then which one of the following statements about the image is not correct?

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Important Questions on Ray Optics

EASY
NDA & NA EE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 21 - Ray Optics>NDA & NA EE 2019 Paper 2 General Ability Test>Q 8
Which one of the following statements regarding lenses is not correct?
EASY
NDA & NA EE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 21 - Ray Optics>NDA & NA EE 2019 Paper 2 General Ability Test>Q 9
Light rays move in straight lines. But through an optical fibre, they can move in any type of zig-zag path because
EASY
NDA & NA EE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 21 - Ray Optics>NDA & NA EE 2019 Paper 1 General Ability Test>Q 10
The light energy escaping from the sun can be spread by
EASY
NDA & NA EE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 21 - Ray Optics>NDA & NA EE 2019 Paper 1 General Ability Test>Q 11
The focal length of the objective lens of a telescope is 50 cm. If the magnification of the telescope is 25, then the focal length of the eyepiece is
EASY
NDA & NA EE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 21 - Ray Optics>NDA & NA EE 2019 Paper 1 General Ability Test>Q 12
The sun is seen little before it rises and for a short while after it sets. This is because of
EASY
NDA & NA EE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 21 - Ray Optics>NDA & NA EE 2019 Paper 1 General Ability Test>Q 13
When a beam of white light passes through a glass prism, the colour of light beam that deviates the least is