V.K. Sally Solutions for Chapter: Light - Reflection and Refraction, Exercise 13: Practice Problems : 4

Author:V.K. Sally

V.K. Sally Physics Solutions for Exercise - V.K. Sally Solutions for Chapter: Light - Reflection and Refraction, Exercise 13: Practice Problems : 4

Attempt the free practice questions on Chapter 1: Light - Reflection and Refraction, Exercise 13: Practice Problems : 4 with hints and solutions to strengthen your understanding. Core Science Physics solutions are prepared by Experienced Embibe Experts.

Questions from V.K. Sally Solutions for Chapter: Light - Reflection and Refraction, Exercise 13: Practice Problems : 4 with Hints & Solutions

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>Practice Problems : 4>Q 1

Calculate the focal length of a lens of power -2.75 D.

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>Practice Problems : 4>Q 2

The power of a concave lens is -12.5 D. What is the focal length of the lens?