Dr. Sunil Kushwaha Solutions for Chapter: Light - Reflection and Refraction, Exercise 4: Test Yourself

Author:Dr. Sunil Kushwaha

Dr. Sunil Kushwaha Physics Solutions for Exercise - Dr. Sunil Kushwaha Solutions for Chapter: Light - Reflection and Refraction, Exercise 4: Test Yourself

Attempt the free practice questions on Chapter 4: Light - Reflection and Refraction, Exercise 4: Test Yourself with hints and solutions to strengthen your understanding. SCIENCE [PHYSICS] Class-10 solutions are prepared by Experienced Embibe Experts.

Questions from Dr. Sunil Kushwaha Solutions for Chapter: Light - Reflection and Refraction, Exercise 4: Test Yourself with Hints & Solutions

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 4 - Light - Reflection and Refraction>Test Yourself>Q 1

What is a lens?

MEDIUM
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 4 - Light - Reflection and Refraction>Test Yourself>Q 2

Power and focal length related, by which relation?

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 4 - Light - Reflection and Refraction>Test Yourself>Q 3

What is lens formula?

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 4 - Light - Reflection and Refraction>Test Yourself>Q 4

Linear magnification of a concave lens is always less than 1. Why?

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 4 - Light - Reflection and Refraction>Test Yourself>Q 5

The linear magnification of a convex lens may be positive or negative, why?

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 4 - Light - Reflection and Refraction>Test Yourself>Q 6

What is second principal focus of a convex lens?