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 are solar panels.

Ans 1: Large number of solar cells are wired together to form solar panels

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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

10 Questions
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Set 7

10 Questions
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Set 8

10 Questions
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Set 9

10 Questions
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Set 10

10 Questions
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Set 11

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

Question # 1

What are solar panels.

Ans 1: Large number of solar cells are wired together to form solar panels

Submit

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

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 3

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 4

Question # 1

Write equation for K.E and P.E

Ans 1: Kinetic energy: K.E 1/2
Where m is mass and v is velocity of body
Ans 2: Potential: energy: P.E mgh where h is height m is mass of body and g is gravitational acceleration

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

Question # 1

Why do we need energy

Ans 1: Energy: A body possesses energy if it is capable to do work
Ans 2: We Need Energy: We need energy toi perform various activities in our daily life

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

Question # 1

Mechanical energy converts into heat energy tive its example.

Ans 1: Mechanical energy converts into heat energy. Example: Rub your hands together quickly . You will feel them warm. You have used your muscular energy in rubbing hands as a result heat is produced.

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

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 8

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 9

Question # 1

What is Magma?

Ans 1: In some parts of world,the Earth provided us hot water from geyser& hot spring there is hot molten part, deep in earth called magma.

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

Question # 1

Write equation for K.E and P.E

Ans 1: Kinetic energy: K.E 1/2
Where m is mass and v is velocity of body
Ans 2: Potential: energy: P.E mgh where h is height m is mass of body and g is gravitational acceleration

Submit

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

Question # 1

On which parts solar house heating system consist of

Ans 1: A collector
A storage device
Distribution system

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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 are solar panels.

Differentiate between electrical energy and light

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

What is meant by Energy from Biomass

Define mechanical energy

Give a example of the renewable energy source.

Define Kinetic energy, also give its formula.

When does a force work

State law of conservation of energy.

Name the five devices that convert electrical energy into mechanical 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

What are solar panels.

Differentiate between electrical energy and light

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

What is meant by Energy from Biomass

Define mechanical energy

Give a example of the renewable energy source.

Define Kinetic energy, also give its formula.

When does a force work

State law of conservation of energy.

Name the five devices that convert electrical energy into mechanical energy

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

Define work. What is its SI unit.

Why output energy is always less than the input energy

What is meant by effieciency of a system

State law of conservation of energy.

Give the uses of solar cells.

When does a force do work? Explain.

Define mechanical energy and write its types

Write names of two renewable energy sources

Write uses of energy, pollute our environment?

A crate is moved by pulling, with mass the attached to it.

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

How solar energy can be converted directly into electricity

Define energy, give two types of mechanical energy.

Write the names of major sources of Energy

Why fossil fuels are called non-renewable form of energy

How a pole vaulter acquired changes of energy?

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

How nuclear energy is obtained

State law of conservation of energy.

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

On which parts solar house heating system consist of

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

Write equation for K.E and P.E

What is photo cell

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

What are effects of fossil fuels on human health?

Write the mass energy equation and value of speed of light

Name two devices that convert electrical energy into mechanical energy

Define geothermal energy and elastic potential energy

State law of conservation of energy

On which parts solar house heating system consist of

How a pole vaulter acquired changes of energy?

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

Why do we need energy