A C Sehgal Solutions for Exercise 4: EXERCISES

Author:A C Sehgal

A C Sehgal Science Solutions for Exercise - A C Sehgal Solutions for Exercise 4: EXERCISES

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

Questions from A C Sehgal Solutions for Exercise 4: EXERCISES with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

How many dots does Braille system use?

EASY
8th CBSE
IMPORTANT

State True or False:

Refractive index can be defined for both transparent and opaque objects.

EASY
8th CBSE
IMPORTANT

Light bends as it passes from one medium to another. What is this phenomenon called?

MEDIUM
8th CBSE
IMPORTANT

If light enters from water to air it bends _____ from the normal.

EASY
8th CBSE
IMPORTANT

A pencil is dipped obliquely in water appears bent at the surface due to dispersion.

MEDIUM
8th CBSE
IMPORTANT

In a prism emergent ray is parallel to the incident ray.

MEDIUM
8th CBSE
IMPORTANT

A transparent medium bends light by same amount irrespective of the colour of light.

MEDIUM
8th CBSE
IMPORTANT

If an object is situated at the focal length of a convex lens , where is the image formed ?