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प्रश्न
Fill in the blank:
One light-year is equal to _______.
उत्तर
One light-year is equal to 9.46 × 1015 m.
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संबंधित प्रश्न
Explain the meaning of the derived unit with the help of one example?
Name the physical quantity related to the following unit :-
km2
Name the physical quantity related to the following unit:- watt
What do you understand by the term derived unit?
State the unit of volume in the SI system.
The following Figure shows the reading obtained while measuring the diameter of a wire using a screw gauge. The screw advances by 1 division on the main scale when the circular head is rotated once. Calculate:
(i) the pitch of the screw gauge,
(ii) Least count of the screw gauge, and
(iii) The diameter of the wire.
Why do we need standard unit for measurement?
State whether true or false. If false, correct the statement.
Kilometre is one of the SI units of measurement.
What is the unit of electric current in the SI system?
Write the following unit in ascending order.
Ton – gram – kilogram – Metric ton
