EXERCISES

Author:B K Gowel & Sangeeta

B K Gowel Science Solutions for EXERCISES

Simple step-by-step solutions to EXERCISES questions of Light from SCIENCE For Class VIII. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISES with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Image formed by a plane mirror is

EASY
8th CBSE
IMPORTANT

The angle of incidence is always equal to the angle of reflection from a plane mirror.

EASY
8th CBSE
IMPORTANT

An object is seen red since it absorbs red part of the white light falling upon it.

EASY
8th CBSE
IMPORTANT

Colour blindness is due to the absence of cones on nerve endings.

EASY
8th CBSE
IMPORTANT

Retina is the nerve screen in the eye.

EASY
8th CBSE
IMPORTANT

Having two eyes and that too placed in front of the face helps in stereoscopic vision.

MEDIUM
8th CBSE
IMPORTANT

While looking for the image in undisturbed water, Robin found some colourful reflections on the surface of the water. What may be the reason?

MEDIUM
8th CBSE
IMPORTANT

A doctor was examining his patient for ailment in eye. Doctor focussed light from a brightly lit torch on the pupil of the patient. The patient yelled he is unable to see the light from the torch. What may be the reason?