QUESTIONS

Author:Jharkhand Board

Jharkhand Board Science Solutions for Exercise - QUESTIONS

Simple step-by-step solutions to QUESTIONS questions of Light - Reflection and Refraction from Science: Class 10. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from QUESTIONS with Hints & Solutions

EASY
10th Jharkhand Board
IMPORTANT

Define 1 dioptre of power of a lens.

EASY
10th Jharkhand Board
IMPORTANT

A convex lens forms a real and inverted image of a needle at a distance of 50 cm from it. Where is the needle placed in front of the convex lens if the image is equal to the size of the object? Also, find the power of the lens.

EASY
10th Jharkhand Board
IMPORTANT

Find the power of a concave lens of focal length 2 m.