ICSE Class 9 Answered
how is a physical quantity expressed?
Asked by modhukuruvenkateshwarlu | 13 Apr, 2024, 03:03: PM
Expert Answer
A physical quantity is expressed as a numerical value followed by a unit.
i.e., Physical quantity = Numerical value × Unit
For example: Force = 10 N
The numerical value denotes the magnitude of the quantity, whereas the unit denotes the type of quantity and the measurement system used.
Answered by Shiwani Sawant | 15 Apr, 2024, 12:53: PM
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