Subject Experts Solutions for Chapter: Electricity and Magnetism, Exercise 5: Time to Think

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Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Electricity and Magnetism, Exercise 5: Time to Think

Attempt the practice questions on Chapter 14: Electricity and Magnetism, Exercise 5: Time to Think with hints and solutions to strengthen your understanding. Galaxy Science in Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Electricity and Magnetism, Exercise 5: Time to Think with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 14 - Electricity and Magnetism>Time to Think>Q 1

Can we use a bar magnet in an electric bell instead of an electromagnet? Explain.

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 14 - Electricity and Magnetism>Time to Think>Q 2

You must have watched birds sitting on the naked high tension wire. Why do they not get electric shock? 

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 14 - Electricity and Magnetism>Time to Think>Q 3

What is a short-circuit? How does it lead to a fire accident? 

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 14 - Electricity and Magnetism>Time to Think>Q 4

Nowadays, battery operated doorbells are quite popular. Can you guess the reason behind their popularity?