Malini Sheshdari Solutions for Chapter: Electric Current and Its Effects, Exercise 3: STEP OUT

Author:Malini Sheshdari

Malini Sheshdari Science Solutions for Exercise - Malini Sheshdari Solutions for Chapter: Electric Current and Its Effects, Exercise 3: STEP OUT

Attempt the practice questions on Chapter 14: Electric Current and Its Effects, Exercise 3: STEP OUT with hints and solutions to strengthen your understanding. CONCERT Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from Malini Sheshdari Solutions for Chapter: Electric Current and Its Effects, Exercise 3: STEP OUT with Hints & Solutions

EASY
7th CBSE
IMPORTANT

In an electric cell, chemical energy is converted into _____ energy.

MEDIUM
7th CBSE
IMPORTANT

Electricity is a form of energy. Energy can be converted from one form to another. Fill in the blanks with words from the box.
(mechanical, heat, electrical, light)

When we run an electric grinder in the kitchen, electrical energy is converted into _____ energy.

EASY
7th CBSE
IMPORTANT

Here is a simple diagram of an electric bell. At which points do the chemical energy to electrical energy conversion take place?


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EASY
7th CBSE
IMPORTANT

Here is a simple diagram of an electric bell. At which points do the following energy conversion take place? 
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The instrument that converts electrical energy to electromagnetic energy.

EASY
7th CBSE
IMPORTANT

Here is a simple diagram of an electric bell. At which points do the following energy conversions take place? Select the correct answer.

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Electromagnetic energy to mechanical energy in :

EASY
7th CBSE
IMPORTANT

Here is a simple diagram of an electric bell. At which points do the following energy conversions take place? Choose the correct answer.
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Mechanical energy to sound energy: