E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Light, Exercise 2: Exercises

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercise - E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Light, Exercise 2: Exercises

Attempt the practice questions on Chapter 16: Light, Exercise 2: Exercises with hints and solutions to strengthen your understanding. New Science Ahead solutions are prepared by Experienced Embibe Experts.

Questions from E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Light, Exercise 2: Exercises with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

Distinguish between concave and convex mirrors.

MEDIUM
7th CBSE
IMPORTANT

How can you experimentally locate the principal focus of a concave mirror?

MEDIUM
7th CBSE
IMPORTANT

What are the uses of spherical mirrors?

HARD
7th CBSE
IMPORTANT

Where are the images formed in convex and concave lenses?

MEDIUM
7th CBSE
IMPORTANT

Draw diagrams showing image formation by a concave lens, indicating the optical centre, principal axis, principal focus, and focal length.

HARD
7th CBSE
IMPORTANT

Draw diagrams showing image formation by a convex lens, indicating the optical centre, principal axis, principal focus, and focal length.

HARD
7th CBSE
IMPORTANT

If you walk towards a plane mirror at a speed of 1.2  m/s, how fast will you approach your image in the mirror?

HARD
7th CBSE
IMPORTANT

Can a piece of paper be considered to be 'smooth and well polished' for regular reflection to happen? What about a metal sheet or metal foil?