Jhara Roy Solutions for Chapter: Light, Exercise 3: SUMMATIVE ASSESSMENT
Jhara Roy Science Solutions for Exercise - Jhara Roy Solutions for Chapter: Light, Exercise 3: SUMMATIVE ASSESSMENT
Attempt the practice questions on Chapter 15: Light, Exercise 3: SUMMATIVE ASSESSMENT with hints and solutions to strengthen your understanding. Interactive Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from Jhara Roy Solutions for Chapter: Light, Exercise 3: SUMMATIVE ASSESSMENT with Hints & Solutions
A virtual image cannot be obtained on a screen.

We use a concave lens as a magnifying glass.

White light is composed of three colours.

What type of surface causes regular reflection?
(Rough and dull surface/Smooth and shiny surface)

Which lens is used in the magnifying glass? (Choose from the list: Concave lens and convex lens).

Which mirror is used as a rear view mirror in vehicles? (Choose from convex mirror or concave mirror).

What kind of mirrors are used in torches and headlights of a car? (Choose from the following- Concave mirror/convex mirror).

White light is composed of how many coloured lights?
