Question

Which of the following is not a fundamental quantity?? A. Current B.Time C.Weight D.Length​

Answer 1

Answer:C.Weight is the answer.

Explanation:According to the basic fundamental quantity :—

★length

★mass

★time

★electric current

★thermodynamic temperature

★amount of substance

★luminous intensity

In this weight is not included.

Answer 2

Weight is not a fundamental quantity.

Explanation:

Fundamental quantities are the type of quantities that cannot be expressed in terms of another quantity.

Current is a fundamental quantity. It is a flow of electric charge. Its SI unit is Ampere.

Time is a fundamental quantity. Its SI unit is seconds.

Weight of an object is given by product of its mass and acceleration due to gravity. It is not a fundamental quantity. It is expressed in terms of mass and gravity i.e. is can be expressed in terms of fundamental quantity.

Length is a fundamental quantity. Its SI unit is meters.  

So, the correct option is (c) "weight".

Learn more,

Fundamental quantity

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