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

Give the uses of solar cells.

Ans 1: Solar cells are used in calculators, watches and toys.

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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

10 Questions
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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

10 Questions
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Set 11

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

Question # 1

Give the uses of solar cells.

Ans 1: Solar cells are used in calculators, watches and toys.

Submit

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

Question # 1

What is photo cell

Ans 1: A solar cell also called photo cell is made from silicon wafer. When sunlight falls on a solar cell it converts the light directly into electrical energy.

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

Question # 1

What is the second name of solar cell and how it made

Ans 1: A solar cell also called photo cell. Solar cell made from silicon wafer. When sunlight falls on a solar cell, it converts the ight directly into electrical energy Solar cells are soused calculators, watches and toys.

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

Question # 1

Name the device that converts mechanical energy into electrical energy.

Ans 1: Generator is a device which converts mechanical energy into electrical energy.

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

Question # 1

On what parts a heating system consist of

Ans 1: A heating system consists of the following factors
A collector, A storage device, A distribution system

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

Question # 1

How nuclear energy is obtained

Ans 1: Nuclear Energy: It is a form of energy which is released from the nucleus due to nuclear reactions such as fission or fusion reactions

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

Question # 1

Write names of two renewable energy sources

Ans 1: Name of renewable energy sources are
Energy from water, Energy from the sun, Biomass, Wind energy, Geothermal energy sources.

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

Question # 1

Differentiate between solar cell and solar penal

Ans 1: Solar Cell: Solar cell is made up from silicon water
Solar cells are used in calculators watches and toys.
Ans 2: Solar panel Large number of solar cells wired together to form solar panels
Solar panels are used in telephone booths. right houses and scientific research centres.

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

Question # 1

What is difference between kinetic Energy and potential Energy

Ans 1: Kinetic Energy: The energy possessed by a body due to its motion is called its kinetic energy.
Kinetic energy is represented by k.e
Ans 2: Potential Energy: The ability of a body to do work due to its position is known as it potential energy.
Potential energy is represented by P.E where P.E= mgh

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

Question # 1

Define mechanical energy.

Ans 1: Energy in required form obtained from a working system is always less than the energy give to it as input. Because every system meet energy losses due to friction in the form of heat, noise etc.

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

Question # 1

Define unit of work

Ans 1: Unit of work is joule (J)
Amount of work is one joule when a force of one newton displace a body through one meter in the direction of force

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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

Give the uses of solar cells.

When does a foce do work

Define heat energy

On what parts a heating system consist of

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

What is meant by chemical energy

What is meant by efficiency of a system?

Write equation for K.E and P.E

Give example of the renewable energy source

Differentiate between mechanical and chemical energy

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

Give the uses of solar cells.

When does a foce do work

Define heat energy

On what parts a heating system consist of

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

What is meant by chemical energy

What is meant by efficiency of a system?

Write equation for K.E and P.E

Give example of the renewable energy source

Differentiate between mechanical and chemical energy

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

What is photo cell

Write equation for K.E and P.E

Define Work and Joule

Write down the two disadvantages of fossil fuels

Mechanical energy converts into heat energy give its example

Differentiate between mechanical and chemical energy

Differcreate between Mechanical energy and Sound energy

Define work. Write formula and unit.

Name the five devices that convert electrical energy into mechanical energy.

Define mechanical energy.

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

What is the second name of solar cell and how it made

Define potential energy, also give its formula.

Write equation for K.E and P.E

What is magma

Define work and energy

What are solar panels

What is meant by effieciency of a system

Define Kinetic energy, also give its formula.

Define Energy

Write the bigger units of power

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

Name the device that converts mechanical energy into electrical energy.

Define Walt

Write the uses of wind energy

Define mechanical energy.

What is meant by efficiency of a system?

What is meant by term power?

Define fission reaction

Where and why catalytic converter is to be used

Define potential energy, also give its formula.

Differentiate between electrical energy and light

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

On what parts a heating system consist of