Pradeep Paul, R Parthasarthy and, Basha Solutions for Chapter: The Human Eye and The Colourful World, Exercise 4: PAPER-PEN TEST : 4

Author:Pradeep Paul, R Parthasarthy & Basha

Pradeep Paul Physics Solutions for Exercise - Pradeep Paul, R Parthasarthy and, Basha Solutions for Chapter: The Human Eye and The Colourful World, Exercise 4: PAPER-PEN TEST : 4

Attempt the practice questions on Chapter 2: The Human Eye and The Colourful World, Exercise 4: PAPER-PEN TEST : 4 with hints and solutions to strengthen your understanding. Concise Physics A Textbook of Science for Class X | Part -1 solutions are prepared by Experienced Embibe Experts.

Questions from Pradeep Paul, R Parthasarthy and, Basha Solutions for Chapter: The Human Eye and The Colourful World, Exercise 4: PAPER-PEN TEST : 4 with Hints & Solutions

EASY
10th CBSE
IMPORTANT

By how many times the day would have been shorter if the earth had no atmosphere? Justify.

MEDIUM
10th CBSE
IMPORTANT

Why do stars seem higher than they actually are? Illustrate.

MEDIUM
10th CBSE
IMPORTANT

Draw a diagram to illustrate the effect of atmospheric refraction at sunset.

EASY
10th CBSE
IMPORTANT

Name any three effects produced by the atmospheric refraction.

EASY
10th CBSE
IMPORTANT

If we look at the objects through the hot air over a fire, the objects appear to be moving slightly. Why?

MEDIUM
10th CBSE
IMPORTANT

Draw a diagram to illustrate the effect of atmospheric refraction at sunrise.