Matric Part 1/9th Class Physics Chapter 6 Short Question Test With Answer for Unit 6 Work and Energy

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

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

Question # 1

What is meant by Energy from Biomass

  • Ans 1: Biomass is plant or animal wastes also when animal during dead plants and dead animal decompose, they give off a mixture of methane and carbon dioxide. Electricity can produce by burning methane.
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Prepare Complete Set Wise Questions For Chapter 6 "9th Class Physics English Medium Chapter 6 Preparation "

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

Question # 1

What is meant by Energy from Biomass

  • Ans 1: Biomass is plant or animal wastes also when animal during dead plants and dead animal decompose, they give off a mixture of methane and carbon dioxide. Electricity can produce by burning methane.
Submit

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

Question # 1

State law of conservation of energy.

  • Ans 1: Energy can neither be created nor be destroyed but can be converted from one form in another . Example; When we rub our band our muscular energy converts into heat energy.
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9th Class Physics English Medium Chapter 6 Preparation - Set 3

Question # 1

Which form of energy is most preferred and why

  • Ans 1: Solar energy is preferred to others.

  • Ans 2: Reason: It does not pollute the environment
    Its cost is less
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9th Class Physics English Medium Chapter 6 Preparation - Set 4

Question # 1

Name such a device that converts mechanical energy into electrical energy

  • Ans 1: Generator is a device that converts mechanical energy into electrical energy
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9th Class Physics English Medium Chapter 6 Preparation - Set 5

Question # 1

Why fossil fuels are called non-renewable form of energy

  • Ans 1: The fossil fuels are one used to get energy that are consumed completely and these took millions of year for their formation So these are no renewable.
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9th Class Physics English Medium Chapter 6 Preparation - Set 6

Question # 1

On which parts solar house heating system consist of

  • Ans 1: A collector
    A storage device
    Distribution system
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9th Class Physics English Medium Chapter 6 Preparation - Set 7

Question # 1

Write down two ases of thermal pollution.

  • Ans 1: Global warming is the major causes of thermal pollution. The heat produced bby fission reaction causes thermal polution.
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9th Class Physics English Medium Chapter 6 Preparation - Set 8

Question # 1

Write the bigger units of power

  • Ans 1: Bigger Units bigger units of power: Bigger of power are kilowatt (kw), megawatt (MW) horse power The relation between them is as follow
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9th Class Physics English Medium Chapter 6 Preparation - Set 9

Question # 1

Write down the two disadvantages of fossil fuels

  • Ans 1: Fossil fuels release harmful waste products. These wastes include carbon mono-oxide and other harmful gases which pollute the environment
    Long espouse of these harmful gases may cause as the mas, lungs, cancer, heart diseases and even damage to bran, nerves and other organs of our body.
    This causes serious health problems such as headache, Tension, nausea, allergic reactions, irritation of eyes, nose and throat.
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9th Class Physics English Medium Chapter 6 Preparation - Set 10

Question # 1

What is meant by Energy from Biomass

  • Ans 1: Biomass is plant or animal wastes also when animal during dead plants and dead animal decompose, they give off a mixture of methane and carbon dioxide. Electricity can produce by burning methane.
Submit

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

Question # 1

Define energy give two types of mechanical energy

  • Ans 1: Energy: A body possesses energy if it is carpetable to do work

  • Ans 2: Unit: Its unit s joule
  • Ans 3: Quantity: It is scalar quantity
    Types of Mechanical Energy: There are two types of mechanical energy
    Kinetic energy
    Potential energy
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6th Unit

9th class Physics Chapter 6 (English Medium)

Here you can prepare 9th Physics Chapter 6 online Short Questions Preparation (Gravitation). Click the button for 100% free full Preparation.

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