9th Class Physics English Medium Chapter 6 Work and Energy Online Short Questions Preparation

9th Class Physics Chapter 6 Online Preparation

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Online Short Questions For Chapter 6 "9th Class Physics English Medium Chapter 6 Preparation "

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Total Questions10
Available Sets11

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Physics (New Book) - 9th Class Physics English Medium Chapter 6 Preparation

Question # 1

Write down the name of two nuclear reactions

Ans 1: Fission and fusion are two major reactions which give out nuclear energy

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Prepare Complete Set Wise Questions For Chapter 6 "9th Class Physics English Medium Chapter 6 Preparation "

Set 1

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Set 2

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Set 3

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Set 4

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Set 5

10 Questions
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Set 6

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Set 7

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Set 8

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Set 9

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Set 10

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Set 11

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9th Class Physics English Medium Chapter 6 Preparation - Set 1

Question # 1

Write down the name of two nuclear reactions

Ans 1: Fission and fusion are two major reactions which give out nuclear energy

Submit

9th Class Physics English Medium Chapter 6 Preparation - Set 2

Question # 1

Write uses of energy, pollute our environment?

Ans 1: Burning of fuel and solid wastes in homes, automobiles and factories release harmful amounts of air pollutants
2- Nuclear power plants do not produce carbon dioxide, but they produce dangerous radioactive waste

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9th Class Physics English Medium Chapter 6 Preparation - Set 3

Question # 1

Define watt.

Ans 1: The SI unit of power is watt, One watt is power of a device which does 1 J of work in 1 sec. 1 Watt = 1 Js-1

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9th Class Physics English Medium Chapter 6 Preparation - Set 4

Question # 1

Define work. What is its SI unit.

Ans 1: Work: work is done when a force acting on a body displaces it in the direction it in the direction of force. W = Force x displacement w= F.S Unit: Its unit is newton meter or joule.

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9th Class Physics English Medium Chapter 6 Preparation - Set 5

Question # 1

What is meant by term power?

Ans 1: The rate of doing work is called power. P = Work/time

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9th Class Physics English Medium Chapter 6 Preparation - Set 6

Question # 1

Prove that

Ans 1: P=W/t
P=f.s/t
P=F.v

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9th Class Physics English Medium Chapter 6 Preparation - Set 7

Question # 1

Define elastic potential energy

Ans 1: The energy possessed due to stretched position in a body is called elastic potential energy. It is stored potential energy in compressed spring

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9th Class Physics English Medium Chapter 6 Preparation - Set 8

Question # 1

Define kinetic energy also give its formula

Ans 1: The energy possessed by a body due to its motion is called kinetic energy

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9th Class Physics English Medium Chapter 6 Preparation - Set 9

Question # 1

Why fossil fuels are called non- renewable source of energy?

Ans 1: Fossil fuels are called non renewable source of energy because they will run out like coal, oil and gas.

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9th Class Physics English Medium Chapter 6 Preparation - Set 10

Question # 1

Define potential energy and write its formula

Ans 1: Potential energy: The energy possessed by a bogy due to tis position is known as its potential energy

Submit

9th Class Physics English Medium Chapter 6 Preparation - Set 11

Question # 1

On which factor work depends

Ans 1: Work: Work is done when a force acting on a body displaces in the direction of force
Formula: it is a scalar quantity
Ans 2: Dependent factors of force: Work depends upon three factors
Force f
Displacement covers

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6th Unit

9th class Physics Chapter 6 (English Medium)

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Matric Part 1/9th Class Physics Chapter 6 Short Question Test With Answer for Unit 6 Work and Energy

9th Class English Medium Subjects

9th Class Urdu Medium Subjects

Online Short Questions For Chapter 6 "9th Class Physics English Medium Chapter 6 Preparation "

Physics (New Book) - 9th Class Physics English Medium Chapter 6 Preparation

Write down the name of two nuclear reactions

Define Walt

How Biomass is used to obtain energy

How much power is used by a 40Kg athleteby climbing 10m high ladder in 10s

How solar energy can be converted directly into electricity

How solar energy can be converted directly into electricity?

A body of mass 50 kg is raised to a height of 3m what is its potential energy?

Mechanical energy can be converted in heat energy

To construct such a working system whose efficiency is 100% is impossible Why

Give purposes of solar panels

Prepare Complete Set Wise Questions For Chapter 6 "9th Class Physics English Medium Chapter 6 Preparation "

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

Set 11

9th Class Physics English Medium Chapter 6 Preparation - Set 1

Write down the name of two nuclear reactions

Define Walt

How Biomass is used to obtain energy

How much power is used by a 40Kg athleteby climbing 10m high ladder in 10s

How solar energy can be converted directly into electricity

How solar energy can be converted directly into electricity?

A body of mass 50 kg is raised to a height of 3m what is its potential energy?

Mechanical energy can be converted in heat energy

To construct such a working system whose efficiency is 100% is impossible Why

Give purposes of solar panels

9th Class Physics English Medium Chapter 6 Preparation - Set 2

Write uses of energy, pollute our environment?

What are solar panels

Define kinetic energy also give its formula

What is soil erosion

Write the names of major sources of Energy

What is meant by Nuclear Energy

Why fossil fuels are called non-renewable form of energy

Define kinetic energy and write tis equation

How is energy converted from one form to another

Mechanical energy can be converted in heat energy

9th Class Physics English Medium Chapter 6 Preparation - Set 3

Define watt.

On which factor work depends

How solar energy can be converted directly into electricity

What are solar panels.

How is energy produced from nuclear fuels

Define mechanical energy.

Write names of two non-renewable and renewable sources of energy

Give the uses of solar cells.

What is meant by term power

Write down the two disadvantages of fossil fuels

9th Class Physics English Medium Chapter 6 Preparation - Set 4

Define work. What is its SI unit.

What are effects of fossil fuels on human health?

How a pole vaulter acquired changes of energy?

How much work is done when a body moves with uniform velocity?

What is meant by Geothermal energy

Differentiate between solar cell and solar penal

What is soil erosion

Define Elastic potential energy and give its example.

How is energy converted from one form to another

Write down two ases of thermal pollution.

9th Class Physics English Medium Chapter 6 Preparation - Set 5

What is meant by term power?