GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is base quantities?
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the branch of science concerned with the nature and properties of matter and energy
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the branch of science that deals with the identification of the substances of which matter is composed
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physical quantities that cannot be defined in terms of other physical quantities
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None of the above
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Explanation:
Detailed explanation-1: -The quantities which do not depend on other physical quantities are called fundamental physical quantity. Examples are mass, length and time. There are some quantities which are made of more than one fundamental physical quantities and are called derived physical quantities. Examples include area, volume and density.
Detailed explanation-2: -Solution : The unit of electric current is not a derived unit. It is a fundamental unit of SI system.
Detailed explanation-3: -Hence, The quantities which are unique and do not depend on other quantities are called fundamental quantities.
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