Pankaj Bhatt Solutions for Chapter: Spectrum and Colours, Exercise 1: QUESTIONS

Author:Pankaj Bhatt

Pankaj Bhatt Physics Solutions for Exercise - Pankaj Bhatt Solutions for Chapter: Spectrum and Colours, Exercise 1: QUESTIONS

Attempt the practice questions on Chapter 6: Spectrum and Colours, Exercise 1: QUESTIONS with hints and solutions to strengthen your understanding. S CHAND'S ICSE PHYSICS BOOK 2 solutions are prepared by Experienced Embibe Experts.

Questions from Pankaj Bhatt Solutions for Chapter: Spectrum and Colours, Exercise 1: QUESTIONS with Hints & Solutions

MEDIUM
10th ICSE
IMPORTANT

Why do we see the phenomenon of dispersion in a glass prism but not in a glass slab?

MEDIUM
10th ICSE
IMPORTANT

When a white light ray moves from air to glass at some angle, violet colour deviates most from its path. Why?

MEDIUM
10th ICSE
IMPORTANT

What causes an impure spectrum? Explain with the help of a neat ray diagram.

MEDIUM
10th ICSE
IMPORTANT

State necessary conditions to obtain pure spectrum.

MEDIUM
10th ICSE
IMPORTANT

Name the instrument used to obtain pure spectrum. Describe the working of its different parts.

MEDIUM
10th ICSE
IMPORTANT

A beam consists of blue and red colour rays. When it falls on one face prism red ray suffers total reflection from the other face of the prism. Will blue ray also suffer total reflection from this face of the prism? Explain. 

HARD
10th ICSE
IMPORTANT

What causes the rainbow in the sky?

HARD
10th ICSE
IMPORTANT

Question Image

Complete the following ray diagram to show the formation of impure spectrum.