Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 1: TRACK YOUR PROGRESS

Author:Anita Sood, Anupama Bhandari, Madhabi Bose & Shelly Wadhwa

Anita Sood Science Solutions for Exercise - Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 1: TRACK YOUR PROGRESS

Attempt the free practice questions from Exercise 1: TRACK YOUR PROGRESS with hints and solutions to strengthen your understanding. Expanded Universal Science solutions are prepared by Experienced Embibe Experts.

Questions from Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 1: 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.