What is the relation between α and γ?

टिप्पणी लिखिए

Let the Coefficient of linear expansion be α
Coefficient of cubical expansion be γ
The relation between the is
γ= 3 α

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अध्याय 5: Heat and Energy - Exercise [पृष्ठ २३०]

अध्याय 5 Heat and Energy
Exercise | Q 41 | पृष्ठ २३०

Write down the body temperature of a healthy person.

Name the one common unit of temperature. Write their symbols also.

Define heat energy on a conventional basis.

Two bodies at different temperatures are placed in contact with each other. State the direction in which heat flows.

Write the SI unit of coefficient of cubical expansion.

A small gap is left between two iron rails of the railway track. Why?

Convert the following temperature into Fahrenheit scale:
85⁰C.

Complete the following sentence:

SI unit of temperature is ______

Out of metals, liquids, and gases:

Which one is worst conductor of heat?