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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Write a short note on the following. Unit - Physics

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Question

Write a short note on the following.

Unit

Short Note

Solution

Unit:

The unit of a physical quantity is defined as an arbitrarily chosen standard of measurement of a quantity that is accepted internationally.

The units in which the fundamental quantities are measured are called fundamental or base units and the units of measurement of all other physical quantity which can be obtained by a suitable multiplication or division of powers of fundamental units are called derived units, for example, area, volume.

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Chapter 1: Nature of Physical World and Measurement - Evaluation [Page 39]

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Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 1 Nature of Physical World and Measurement
Evaluation | Q III. 4. a) | Page 39
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