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Current Electricity Quiz

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Questions and Answers

What is the main topic of discussion in today's class?

Electric circuit and solved questions from exercise 9A (correct)

Mechanical energy conversion in devices

Law of conservation of energy

Introduction to electricity

What happens when the switch of a washing machine is turned on?

No energy transformation takes place

Electrical energy is converted into mechanical energy (correct)

Mechanical energy is converted into electrical energy

Electrical energy is destroyed

What does the law of conservation of energy state?

Energy can neither be created nor destroyed, but can be changed from one form to another (correct)

Energy can be created from mechanical energy

Energy can be created and destroyed at will

Energy can only be transformed into electrical energy

What is the primary source of power for the devices mentioned in the text?

<p>Electricity</p> Signup and view all the answers

What is the focus of ICC class 9 physics chapter 9?

<p>Current electricity</p> Signup and view all the answers

Study Notes

Electricity and Energy

When the switch of a washing machine is turned on, it allows the flow of electric current to power the machine.
The law of conservation of energy states that energy cannot be created or destroyed, only converted from one form to another.
The primary source of power for devices like washing machines is electricity.

ICC Class 9 Physics Chapter 9

The focus of this chapter is on Electricity and Energy.

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Description

Test your knowledge of current electricity with this quiz on ICC Class 9 Physics Chapter 9. Brush up on electric circuits and solve questions from Exercise 9A. Are you ready to dive into the world of electricity? Let's get started!