S K Jain and Shailesh K Jain Solutions for Chapter: Light, Exercise 5: Oral Questions

Author:S K Jain & Shailesh K Jain

S K Jain Science Solutions for Exercise - S K Jain and Shailesh K Jain Solutions for Chapter: Light, Exercise 5: Oral Questions

Attempt the free practice questions on Chapter 15: Light, Exercise 5: Oral Questions with hints and solutions to strengthen your understanding. Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from S K Jain and Shailesh K Jain Solutions for Chapter: Light, Exercise 5: Oral Questions with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Oral Questions>Q 1

A lens is thicker at the edges and thinner in the middle. Can it burn pieces of paper by focussing sunlight?

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Oral Questions>Q 2

A lens always forms a diminished, erect and virtual image. Identify the nature of the lens.

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Oral Questions>Q 3

A lens forms a magnified, erect and virtual image when an object is placed very close to it. Identify the lens.

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Oral Questions>Q 4

Which lens is used for correcting the long-sightedness?

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Oral Questions>Q 5

Each lens has a point, a ray passing through it goes without deviation. What is the name of that point and where is it located?