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प्रश्न
Assertion(A): The scientifically correct expression is “ The mass of the bag is 10 kg”
Reason (R): In everyday life, we use the term weight instead of mass.
पर्याय
Both A and R are true but R is not the correct reason.
Both A and R are true and R is the correct reason.
A is true but R is false.
A is false but R is true.
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उत्तर
Both A and R are true but R is not the correct reason.
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संबंधित प्रश्न
Define one kilogram, the S.I. unit of mass.
Answer the following in short.
What do you understand by the term ‘mass’? Name any one instrument used for weighing.
Name any one instrument used for measuring mass.
State whether true or false. If false, correct the statement.
In everyday life, we use the term weight instead of mass.
______ is used to measure mass.
Where are the electronic balances used?
Mass is a ______ quantity.
Write a short note on the following:
Spring balance:
Since 2019, the kilogram has been redefined based on which fundamental physical constant?
Why was the kilogram redefined in 2019, and how is it measured now?
