Geetha Iyer Solutions for Exercise 4: EXERCISE

Author:Geetha Iyer

Geetha Iyer Science Solutions for Exercise - Geetha Iyer Solutions for Exercise 4: EXERCISE

Attempt the practice questions from Exercise 4: EXERCISE with hints and solutions to strengthen your understanding. Science Now 8 solutions are prepared by Experienced Embibe Experts.

Questions from Geetha Iyer Solutions for Exercise 4: EXERCISE with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Give one application for lateral inversion produced by mirror reflection.

EASY
8th CBSE
IMPORTANT

Give two examples for the effect of refraction observed in nature.

EASY
8th CBSE
IMPORTANT

What do you understand by the terms near point and far point?

MEDIUM
8th CBSE
IMPORTANT

Suggest one activity to obtain the spectrum of white light.

MEDIUM
8th CBSE
IMPORTANT

Draw a diagram to show the dispersion of white light passing through a prism.

MEDIUM
8th CBSE
IMPORTANT

Explain the major defects of vision and suggest how to correct them.

MEDIUM
8th CBSE
IMPORTANT

A light ray of green colour is passed through a prism. Will it undergo dispersion? Explain.

MEDIUM
8th CBSE
IMPORTANT

A bucket is filled with water and another identical bucket is filled with kerosene. In which bucket will you feel more depth? Give reason. (Hint: Think about the optical densities of water and kerosene.)