What is the unit of coefficient of linear expansion?

One Line Answer

SI unit of coefficient of linear expansion is ^oc^-1.

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Chapter 5: Heat and Energy - Exercise [Page 230]

Chapter 5 Heat and Energy
Exercise | Q 30 | Page 230

Who is telling the truth?

The temperature of a substance is measured in joules.

A body radiates out 300 calories of heat energy. How much heat energy is radiated out by the body in joules?

What is the normal temperature of human body?

State three main characteristics of a thermometric substance.

What is the principle of the thermometer?

Convert the following temperature into Fahrenheit scale:
60⁰C

Convert the following temperature into Celsius scale:
32^oF

Assertion: When water is heated up to 100°C, there is no raise in temperature until all water gets converted into water vapour.

Reason: Boiling point of water is 10°C.

While a substance is undergoing a change of state, the temperature of the body remains ______.