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 "

Try The Short Questions For 9th Class Physics English Medium Chapter 6 Preparation

Total Questions10
Available Sets11

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

Question # 1

What is meant by Nuclear Energy

Ans 1: Nuclear Energy: Energy released in various nuclear reactions like fission and fusion reaction is called nuclear energy
Ans 2: Peaceful. use of nuclear energy: The energy obtained from nuclear energy can be used to produce electricity

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

Set 1

10 Questions
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Set 2

10 Questions
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Set 3

10 Questions
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Set 4

10 Questions
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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

What is meant by Nuclear Energy

Ans 1: Nuclear Energy: Energy released in various nuclear reactions like fission and fusion reaction is called nuclear energy
Ans 2: Peaceful. use of nuclear energy: The energy obtained from nuclear energy can be used to produce electricity

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

Question # 1

Give the use of solar cell

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

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

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 4

Question # 1

Define chemical energy and write one method to obtain it

Ans 1: Chemical Energy: Energy produce during chemical reactions is called chemical energyMethod to Obtain it: Burning of coal, natural gas and wood in arit is chemical reaction which release energy as heat and light.

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

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

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

Question # 1

Define energy, give two types of mechanical energy.

Ans 1: A body possess energy if it is capable to do work. Unit: Its unit is joule Quantity: It is scalar quantity Types of mechanical energy: i. Kinetic energy ii. Potential energy

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

Question # 1

Write brief note on Einstein mass energy equation

Ans 1: Einstein predicted the interconversion of matter and energy. According to him, a loss in the mass of a body provides a lot of energy This happen in the nuclear reaction The reaction between the mass m and energy E is given by Einstein's mass energy equation
The above equation shows that tremendous amount of energy can be obtained from small quantity of matter It happens that matter is a highly concentrated form of energy

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

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 9

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 10

Question # 1

Prove that

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

Submit

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

Question # 1

What is meant by effieciency of a system

Ans 1: Efficiency of a system is the ration of required form of energy obtained from a system as output to the total energy given to it as input

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Physics

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

What is meant by Nuclear Energy

How solar energy can be converted directly into electricity

How nuclear energy is obtained

How is energy converted from one form to another

On which parts solar house heating system consist of

Define potential energy and write its formula

What is photo cell

Define unit of work

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

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

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

What is meant by Nuclear Energy

How solar energy can be converted directly into electricity

How nuclear energy is obtained

How is energy converted from one form to another

On which parts solar house heating system consist of

Define potential energy and write its formula

What is photo cell

Define unit of work

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

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

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

Give the use of solar cell

Name two devices that convert electrical energy into mechanical energy

Define unit of work

Define Elastic potential energy and give its example.

Write down two ases of thermal pollution.

Define work. Write formula and unit.

Define kinetic energy also give its formula

Define energy, give two types of mechanical energy.

Define work and energy

Name the device that converts mechanical energy into electrical energy.

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

Prove that

What are solar panels.

Define potential energy also give its formula

What is meant by Geothermal energy

What is magma

Define Energy

Define chemical energy and write one method to obtain it

Define Elastic potential energy and give its example.

Define efficiency and write its equation

How solar energy can be converted directly into electricity

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

Define chemical energy and write one method to obtain it

Give purposes of solar panels

Write down the name of two nuclear reactions

How solar energy can be converted directly into electricity

Define kinetic energy and write tis equation

Define mechanical energy

Write two disadvantages of thermal pollution

Why fossil fuels are called non-renewable form of energy

Define Walt

Define power and watt

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

Define potential energy and write its formula