S K Jain and Shailesh K Jain Solutions for Chapter: Light, Exercise 4: 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 4: Oral Questions

Attempt the free practice questions on Chapter 15: Light, Exercise 4: 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 4: Oral Questions with Hints & Solutions

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

What is a spherical mirror whose inner side is the reflecting surface called?

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

Sunrays falling on a concave mirror after reflection are allowed to fall on pieces of paper. The paper start burning. What is the focal length of the mirror?
 

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

Under what conditions, should a concave mirror, form virtual image?

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

Which mirror is used as a dentist’s mirror?

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

Which mirror is used as a side-view mirror in automobiles?