Jammu and Kashmir Board Solutions for Chapter: Electric Current and Circuits, Exercise 7: EXERCISES

Author:Jammu and Kashmir Board

Jammu and Kashmir Board Science Solutions for Exercise - Jammu and Kashmir Board Solutions for Chapter: Electric Current and Circuits, Exercise 7: EXERCISES

Attempt the practice questions on Chapter 14: Electric Current and Circuits, Exercise 7: EXERCISES with hints and solutions to strengthen your understanding. SCIENCE A TEXTBOOK FOR CLASS 7 solutions are prepared by Experienced Embibe Experts.

Questions from Jammu and Kashmir Board Solutions for Chapter: Electric Current and Circuits, Exercise 7: EXERCISES with Hints & Solutions

EASY
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IMPORTANT

A coil refers to

EASY
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IMPORTANT

 An electromagnet acts like a magnet

EASY
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IMPORTANT

In an electric bell, we have

EASY
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IMPORTANT

In an electric bell, which of these gets attracted to the electromagnet?

EASY
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IMPORTANT

Which of these does not use heating effect of current?

MEDIUM
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IMPORTANT

Why does an electric bulb get hot if it is kept 'ON' for a little while?

EASY
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IMPORTANT

Name three appliances that use heating effect of electric current.

EASY
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IMPORTANT

What is an electric fuse?