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

Question # 1

What two sources of non-renewable energy

Ans 1: Non-renewable: Those sources of energy which finish with continous use of these source are called source of non-renewable energy
Fossil fuels,Nuclear fuels
Ans 2: Non-renewable resources: The fossil fuels took millions of years for their formation So they are known as non-renewable resources
Ans 3: Example: Oil, Coal, Gas etc.

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

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

Question # 1

What two sources of non-renewable energy

Ans 1: Non-renewable: Those sources of energy which finish with continous use of these source are called source of non-renewable energy
Fossil fuels,Nuclear fuels
Ans 2: Non-renewable resources: The fossil fuels took millions of years for their formation So they are known as non-renewable resources
Ans 3: Example: Oil, Coal, Gas etc.

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

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 3

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 4

Question # 1

How solar energy can be converted directly into electricity

Ans 1: Solar energy can be converted directly into electricity by solar cells

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

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 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

How is energy produced from nuclear fuels

Ans 1: The energy is produces from nuclear fuels by nuclear reactions such as fission and fusion reactions.

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

Question # 1

Define work. Write formula and unit.

Ans 1: Work:
Work is done when a force acting on a body displaces it in the direction of a force
Work done = force x displacement
W= FS

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

Question # 1

Define potential energy, also give its formula.

Ans 1: The energy possessed by a body due to to position is called potential energy. There are two type of potential energy. . Formula: P.E. = mgh i. Elastic potential energy ii.Gravitational potential energy.

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

Question # 1

How solar energy can be converted directly into electricity

Ans 1: Solar energy can be converted directly into electricity by solar cells

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

Question # 1

Define Potential energy and write its formula.

Ans 1: Potential Energy:
The energy possessed by a body due to its position is known as its potential energy P.E = mgh

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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 two sources of non-renewable energy

What is Magma?

Define Elastic potential energy and give its example.

What is meant by bio mass energy?

Define Elastic potential energy.

Mechanical energy converts into heat energy tive its example.

What is meant by bio mass energy

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

Name the device that converts mechanical energy into electrical energy.

When does a force work

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 two sources of non-renewable energy

What is Magma?

Define Elastic potential energy and give its example.

What is meant by bio mass energy?

Define Elastic potential energy.

Mechanical energy converts into heat energy tive its example.

What is meant by bio mass energy

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

Name the device that converts mechanical energy into electrical energy.

When does a force work

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

Define mechanical energy.

A cyclist does 12 joules of useful work while pedaling his bike from every 100 joules of food energy which he takes. What is his efficiency?

What is magma

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

What is meant by bio mass energy?

Define potential energy also give its formula

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

How solar energy can be converted directly into electricity

Differentiate between solar cell and solar penal

On which parts solar house heating system consist of

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

What is meant by Nuclear Energy

Define Energy

On which factor work depends

What is meant by term power

Write two uses of wind energy

How Biomass is used to obtain energy

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

What is Magma?

Write the mass energy equation and value of speed of light

What two sources of non-renewable energy

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

How solar energy can be converted directly into electricity

What is photo cell?

Define elastic potential energy

How can you find the efficiency of system

Define chemical energy and write one method to obtain it

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

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

Define mechanical energy and write its types

Differentiate between electrical energy and light

Define work. What is its SI unit.

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

Define chemical energy and write one method to obtain it