Embibe Experts Solutions for Chapter: Light - Reflection and Refraction, Exercise 1: meghalaya-2018

State any three characteristics of image formed by a plane mirror.

When a newspaper is seen through a lens, its print appears smaller. The nature of the lens isEnable GingerCannot connect to Ginger Check your internet connection
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Distinguish between the inverted image and laterally inverted image.

An eye specialist prescribes a power $+4.5 \mathrm{D}$ to a person for his glasses. What are the nature of the lens and the focal length of the lens?

A convex lens of focal length $40 \mathrm{cm}$ and a concave lens of focal length $50 \mathrm{cm}$ are placed in contact with each other.
Calculate (i) the power of the Combination and (ii) the focal length of the combination.

Give any four characteristics when the object is at the centre of curvature of a concave mirror.

State two characteristics of image formed in a plane mirror.

What do you understand by the term refraction of light?