Derived quantity
DERIVED QUANTITY---
व्युत्पन्न इकाइयाँ SI मापन प्रणाली का ही हिस्सा हैं। इन्हें मूल इकाइयों से व्युत्पन्न करके बनाया जाता है
Fundamental quantity
FUNDAMENTAL QUANTITY -- Those quantities which cnnot be derived from other quantities are called fundamental quantities. Eg. Mass, length and time. A base unit (also referred to as a fundamental unit) is a unit adopted for measurement of a base quantity
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