Showing posts with label Class X. Show all posts
Showing posts with label Class X. Show all posts
How Hydraulic Brakes work?
The working of hydraulic brakes is based on the principle of Pascal law. These brakes are used in automobiles. It consists of a tube which contains oi…
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What is Voltage?
Voltage is electric potential energy per unit charge, measured in joules per coulomb ( = volts). It is often referred to as "electric potential", wh…
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What is Boyle's Law?
Boyle studied the compressibility of gases in 1660. In his experiments he observed "At a fixed temperature, the volume of a gas is inversely proportio…
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Difference Between Echo and Reverberation
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Like all waves, sound waves can be reflected. Sound waves suffer reflection from the large obstacles. As a result of reflection of sound wave from a large ob…
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MEASUREMENT OF DENSITY
Introduction In order to classify and identify materials of a wide variety, scientists use numbers called physical constants (e.g. density, melting point…
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Physics CH # 9
Definitions: 1. Machine: A machine is a device by means of which useful work can be performed conveniently and it can also transfer one form of energy …
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Physics CH # 10
Definition Of Matter "Anything having mass and volume is called matter." Kinetic Molecular Theory Of Matter The Kinetic Molecular Theory o…
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