Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 14: Exercise

Author:Dr. Yogita Gupta & Deepika Sharma

Dr. Yogita Gupta Science Solutions for Exercise - Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 14: Exercise

Attempt the free practice questions from Exercise 14: Exercise with hints and solutions to strengthen your understanding. Focus Science in Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 14: Exercise with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Try out>Q 2

Heat produced is more in a _____ wire

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Try out>Q 3

_____ is a safety device that works on the heating effect of current.

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Try out>Q 4

Fuse wire is usually made of an alloy of ____ and lead.

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Try out>Q 5

The current in the circuit increases due to _____ or overloading.

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Try out>Q 1

Is compass a magnet?

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Try out>Q 2

Name the two effects produced by an electric current flowing through a wire.

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Try out>Q 3

List two uses of an electromagnet.

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Try out>Q 4

What is the use of an armature in an electric bell?