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Home/thermal properties of matter/Page 19

Discussion Forum Latest Questions

Yash dayal
Yash dayal
Asked: January 17, 2025In: Class-11-Physics

State Joule’s law of equivalence between work and heat. Hence define mechanical equivalent of heat.

Equivalent refers to something that is equal in value, function, or meaning. It can be used in various contexts, such as in mathematics, where two quantities are considered equivalent if they have the same value or effect. In chemistry, it ...

class 11 physicsequivalentthermal properties of matter
  • 1 1 Answer
  • 37 Views
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Yash dayal
Yash dayal
Asked: January 17, 2025In: Class-11-Physics

What is meant by triple point of water? What is the advantage of taking triple point of water as the fixed point for a temperature scale?

Temperature is a measure of the average kinetic energy of the particles in a substance. It indicates how hot or cold an object is. Temperature is commonly measured in degrees Celsius Kelvin or Fahrenheit. It plays a key role in ...

class 11 physicstemperaturethermal properties of matter
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Answer
Yash dayal
Yash dayal
Asked: January 17, 2025In: Class-11-Physics

What do you mean by absolute zero and absolute scale of temperature?

Absolute refers to something that is independent of any conditions or limitations. In physics, absolute temperature is measured from zero Kelvin, representing the lowest possible temperature. It is also used to describe quantities or values that are not relative and ...

absoluteclass 11 physicsthermal properties of matter
  • 1 1 Answer
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Yash dayal
Yash dayal
Asked: January 17, 2025In: Class-11-Physics

What is meant by the statement that heat is the energy in transit?

Energy is the ability to do work. It exists in various forms such as kinetic, potential, thermal and chemical energy. It is a scalar quantity measured in joules (J). The law of conservation of energy states that energy can neither ...

class 11 physicsenergythermal properties of matter
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Yash dayal
Yash dayal
Asked: January 17, 2025In: Class-11-Physics

Explain the concept of temperature.

Temperature is a physical quantity that expresses the degree of hotness or coldness of a substance. It is measured using a thermometer and is usually expressed in Celsius, Fahrenheit or Kelvin. Temperature affects various physical properties of matter, such as ...

class 11 physicstemperaturethermal properties of matter
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