TRACK YOUR PROGRESS
Author:Anita Sood, Anupama Bhandari, Madhabi Bose & Shelly Wadhwa
Anita Sood Science Solutions for Exercise - TRACK YOUR PROGRESS
Simple step-by-step solutions to TRACK YOUR PROGRESS questions of More about Light from Expanded Universal Science. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from TRACK YOUR PROGRESS with Hints & Solutions
EASY
8th CBSE
IMPORTANT
According to the laws of reflection, angle of incidence is _____ (equal/different) to the angle of reflection.
EASY
8th CBSE
IMPORTANT
_____ (Mirror/Wood) creates illumination.
EASY
8th CBSE
IMPORTANT
Periscope is an instrument based on the principle of _____(multiple refraction/multiple reflection).
EASY
8th CBSE
IMPORTANT
If the angle between the incident ray and the reflected ray is , the angle reflection is _____.
EASY
8th CBSE
IMPORTANT
If the angle of incidence is _____ (ninety/zero) the incident ray strikes the surface normally.