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What is physical quantities ? |
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Answer» All those quantities which can be measured by using physical instrument is called physical quantity.. For ex- length( meter scale) , temperature( thermometer), speed( speedometer).. All those quantities which can be measured directly or indirectly and in terms of which the laws of physics can be explained are called physical quantities The quantity which can measured by any instruments and which describe the physical world. PQ=n×u It is a quantity that can be measured. Example - length |
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