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

Define heat energy

Ans 1: Heat Energy: A form of energy given out by hot bodies is called heat energy
Ans 2: Sources: Heat obtained by burning fuels
Sum, Friction forces

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

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Set 2

10 Questions
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Set 3

10 Questions
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Set 4

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Set 5

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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

Define heat energy

Ans 1: Heat Energy: A form of energy given out by hot bodies is called heat energy
Ans 2: Sources: Heat obtained by burning fuels
Sum, Friction forces

Submit

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

Question # 1

What is meant by bio mass energy

Ans 1: Bio Mass: Biomass is plant or animal wastes that can be burnt as fuel Other forms of biomass are garbage, farm wastes, sugarcane and other plants. The energy obtained from biomass is called biomass energy

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

Question # 1

Define kinetic energy and write tis equation

Ans 1: Kinetic energy: The energy possessed by a body due to its motion is called its kinetic energy
Education K.E=1/2

Submit

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

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

Question # 1

Define Energy

Ans 1: Energy Ability of a body to do work is called energy
Ans 2: Unit: It has two basic types It SI unit is Joule

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

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

Question # 1

Why output energy is always less than the input energy

Ans 1: The energy in required form obtained from a working system is always less than the energy given to it us 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 8

Question # 1

Give the uses of solar cells.

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

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

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 10

Question # 1

Define kinetic energy and write tis equation

Ans 1: Kinetic energy: The energy possessed by a body due to its motion is called its kinetic energy
Education K.E=1/2

Submit

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

Question # 1

How Biomass is used to obtain energy

Ans 1: There are different ways to get energy from biomass Some of these are as follow
Different forms of biomass are used to run power plants.
Many Industries that use forest products get half of their electricity by burning Burk and other wood wastes electricity by burning Burk and other wood wastes
Plants and animal wastes can be burnt as fuel

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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

Define heat energy

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

What two sources of non-renewable energy

Name the five devices that convert electrical energy into mechanical energy

Define gravitational potential energy.

Write two uses of wind energy

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

When does a foce do work

Define Potential energy and write its formula.

Define Work and Joule

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

Define heat energy

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

What two sources of non-renewable energy

Name the five devices that convert electrical energy into mechanical energy

Define gravitational potential energy.

Write two uses of wind energy

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

When does a foce do work

Define Potential energy and write its formula.

Define Work and Joule

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

What is meant by bio mass energy

What are solar panels

Define Kinetic energy, also give its formula.

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

Give the uses of solar cells.

Write brief note on Einstein mass energy equation

What is difference between kinetic Energy and potential Energy

Give example of the renewable energy source

What is meant by Nuclear Energy

Give the use of solar cell

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

Define kinetic energy and write tis equation

Write the bigger units of power

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

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

How can you find the efficiency of system

Give the uses of solar cells.

Define geothermal energy and elastic potential energy

How do we gain energy from air

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

Differentiate between electrical energy and light

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

Define unit of work

What is meant by bio mass energy

Define fission reaction

Give example of the renewable energy source

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

Define potential energy and write its formula

Define kinetic energy also give its formula

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

On which factor work depends

How solar energy can be converted directly into electricity?

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

Define Energy