EASY
NDA & NA EE
IMPORTANT
Earn 100

Which one of the following statements regarding lenses is not correct?

25% studentsanswered this correctly

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 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