QUESTIONS FOR PRACTICE

Author:Chhattisgarh Board

Chhattisgarh Board Science & Technology Solutions for Exercise - QUESTIONS FOR PRACTICE

Simple step-by-step solutions to QUESTIONS FOR PRACTICE questions of Refraction of Light from Science & Technology Class - VIII. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from QUESTIONS FOR PRACTICE with Hints & Solutions

EASY
8th Chhattisgarh Board
IMPORTANT

When light passes from one medium to another, it deviates from its path. This called :-

EASY
8th Chhattisgarh Board
IMPORTANT

When the object is placed at 2F, the image formed by a convex lens will be at:-

EASY
8th Chhattisgarh Board
IMPORTANT

What do you understand by refraction?

EASY
8th Chhattisgarh Board
IMPORTANT

When the light ray enters water medium through glass medium, where will it deflect - towards normal or away from the normal?

EASY
8th Chhattisgarh Board
IMPORTANT

What do you understand by refractive index of a medium?

EASY
8th Chhattisgarh Board
IMPORTANT

Draw a ray diagram when the object is placed between optical center and principal focus of a convex lens.

EASY
8th Chhattisgarh Board
IMPORTANT

What is long-sightedness? How can it be rectified? Explain with diagram.

HARD
8th Chhattisgarh Board
IMPORTANT

Explain with the help of an activity that the incident ray the normal at the point of incidence and the reflected ray all lie in the same plane.