EXERCISES

Author:S K Aggarwal & V K Sally

S K Aggarwal Science Solutions for EXERCISES

Simple step-by-step solutions to EXERCISES questions of Light from Learning Elementary Science with Online Support. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISES with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

Light is an _____ energy which causes in us a sensation of vision.

MEDIUM
8th CBSE
IMPORTANT

The angle between the reflected ray and the _____ is called angle of reflection.

MEDIUM
8th CBSE
IMPORTANT

The image formed in a plane mirror is formed as far _____ the mirror as the object is in front of it.

HARD
8th CBSE
IMPORTANT

The image which can only be seen by the eye but cannot be taken on the screen is called a _____ image.

MEDIUM
8th CBSE
IMPORTANT

In a kaleidoscope, three plane mirrors are inclined at an _____ of 60°.

MEDIUM
8th CBSE
IMPORTANT

_____ script is used by visually challenged people.

MEDIUM
8th CBSE
IMPORTANT

_____ acts as the window to the world.

MEDIUM
8th CBSE
IMPORTANT

In order to remove long-sightedness a convex lens is used.