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 60 degrees, the angle reflection is _____degrees.

EASY
8th CBSE
IMPORTANT

If the angle of incidence is _____ (ninety/zero) the incident ray strikes the surface normally.