Lakhmir Singh and Manjit Kaur Solutions for Chapter: Refraction of Light, Exercise 12: Short Answer Type Questions
Lakhmir Singh Physics Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Refraction of Light, Exercise 12: Short Answer Type Questions
Attempt the free practice questions on Chapter 5: Refraction of Light, Exercise 12: Short Answer Type Questions with hints and solutions to strengthen your understanding. Science for Tenth Class Part - 1 Physics solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Refraction of Light, Exercise 12: Short Answer Type Questions with Hints & Solutions
What type of lens is shown in the diagram on the right? What will happen to the parallel rays of light? Show by completing the ray diagram.
Your eye contains a convex lens. Why is it unwise to look at the sun?
Where must the object be placed for the image formed by a converging lens to be real, inverted and smaller than the object?
Where must the object be placed for the image formed by a converging lens to be real, inverted and same size as the object?
Where must the object be placed for the image formed by a converging lens to be real, inverted and larger than the object?
Where must the object be placed for the image formed by a converging lens to be virtual, upright and larger than the object?
Draw a diagram to show how a converging lens held close to the eye acts as a magnifying glass. Why is it usual to choose a lens of short focal length for this purpose rather than one of long focal length?
How could you find the focal length of a convex lens rapidly but approximately?
