K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Electric Current and Its Effects, Exercise 4: Exercises

Author:K.K. GUPTA & STALIN MALHOTRA

K.K. GUPTA Science Solutions for Exercise - K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Electric Current and Its Effects, Exercise 4: Exercises

Attempt the practice questions on Chapter 14: Electric Current and Its Effects, Exercise 4: Exercises with hints and solutions to strengthen your understanding. Frank Experience Science solutions are prepared by Experienced Embibe Experts.

Questions from K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Electric Current and Its Effects, Exercise 4: Exercises with Hints & Solutions

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7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 4

The current flows if the circuit is _____(closed/open).

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7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 3

An electric bell works on the magnetic effect of current.

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7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 5

An electromagnet is a permanent magnet.

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7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 1

Name any two animals which produce electricity.

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7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 2

How is an electric fuse depicted in a circuit diagram?

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7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 3

Name any two devices which make electricity safe to use.

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7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 4

Electric current stops flowing in case there is a gap in the circuit. Why?

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 3

What is the difference between an open and a closed circuit?