ICS Part 1 Physics English Medium Chapter 5 Online Short Questions Test with Answers

Online Short Questions For Chapter 5 "ICS Part 1 Physics Chapter 5 Short Questions Test "

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Physics - ICS Part 1 Physics Chapter 5 Short Questions Test

Question # 1

What is meant by moment of inertia? Explain its significance.

  • Ans 1: The product of mass of the particle and square of its perpendicular distance from the axis of rotation is called the moment of inertia.

    I =mr2
    The moment of inertia plays the same role in angular motion as the mass in linear motion.
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Prepare Complete Set Wise Questions For Chapter 5 "ICS Part 1 Physics Chapter 5 Short Questions Test "

ICS Part 1 Physics Chapter 5 Short Questions Test - Set 1

Question # 1

What is meant by moment of inertia? Explain its significance.

  • Ans 1: The product of mass of the particle and square of its perpendicular distance from the axis of rotation is called the moment of inertia.

    I =mr2
    The moment of inertia plays the same role in angular motion as the mass in linear motion.
Submit

ICS Part 1 Physics Chapter 5 Short Questions Test - Set 2

Question # 1

Write down application of communication satellites.

  • Ans 1: A satellite communication system consist of three geo-stationary satellites.There are over 200 Earth stations which can transmit and receive signals.INTELSAT-VI operates at microwave frequencies 4, 4, 11 and 14 Ghz and has a capacity of 30,000 two way telephone circuits plus three TV channels.
    Geo-stationary satellite are very useful for worldwide communication,weather observation, navigation, and other military uses.
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ICS Part 1 Physics Chapter 5 Short Questions Test - Set 3

Question # 1

An object orbiting around the earth in said to be a freely falling body. Why?

  • Ans 1: An object in orbits is said to be freely falling , because the trajectory of its fall has the same curvature as Earth's surface. In fact, the object is falling towards the center of earth but because of spherical shape of earth, it never reaches the surface of earth.
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ICS Part 1 Physics Short Questions Test

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