Question

how are physical quantities different from fundamental physical quantities? explain with example​

Answer 1

Answer:

radian is a dimensionless quantity.

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Answer 2

FUNDAMENTAL QUANTITY:-

THE QUANTITY THAT DO NOT DEPEND UPON ANY OTHER PHYSICAL QUANTITY FOR THEIR MESUREMENT ARE KNOWN AS FUNDAMENTAL QUANTITIES. THESE QUANTITIES DO NOT TAKE SUPPORT OF OTHER PHYSICAL QUANTITIES FOR ITS MESUREMENT. THERE ARE ONLY 7 FUNDAMENTAL PHYSICAL QUANTITIES.

PHYSICAL QUANTITY:-

IN PHYSICS A PHYSICAL QUANTITY IS ANY PHYSICAL PROPERTY THAT CAN BE QUANTIFIED,THAT IS,BE MEASURED USING NUMBERS. EXAMPLE OF PHYSICAL QUANTITIES ARE MESS, AMOUNT OF SUBSTANCE,LENGTH,TIME,TEMPERATURE, ELECTRIC CURRENT,LIGHT INTENSITY,FORCE, VELOCITY,DENSITY, AND MANY OTHER.

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