Lakhmir Singh and Manjit Kaur Solutions for Chapter: Refraction of Light, Exercise 12: Short Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

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 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

EASY
10th CBSE
IMPORTANT

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.

Question Image

EASY
10th CBSE
IMPORTANT

Your eye contains a convex lens. Why is it unwise to look at the sun?

EASY
10th CBSE
IMPORTANT

Where must the object be placed for the image formed by a converging lens to be real, inverted and smaller than the object?

EASY
10th CBSE
IMPORTANT

Where must the object be placed for the image formed by a converging lens to be real, inverted and same size as the object?

EASY
10th CBSE
IMPORTANT

Where must the object be placed for the image formed by a converging lens to be real, inverted and larger than the object?

EASY
10th CBSE
IMPORTANT

Where must the object be placed for the image formed by a converging lens to be virtual, upright and larger than the object?

EASY
10th CBSE
IMPORTANT

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?

EASY
10th CBSE
IMPORTANT

How could you find the focal length of a convex lens rapidly but approximately?