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प्रश्न
Define mass.
उत्तर १
The quantity of matter contained in a body is known as its mass.
उत्तर २
Mass is the measure of the amount of matter in an object.
संबंधित प्रश्न
How is nanometer related to Angstrom?
Complete the following: 1 light year =……….m
Complete the following: 1 m =……….. µ
Complete the following: 1 µs =……….s
Name the physical quantities which are measured in the given units:-
ly
A boy makes a ruler with graduations in cm on it, (i.e. 100 divisions in 1 m). To what accuracy this ruler can measure? How can this accuracy be increased?
Define standard meter.
Name the SI unit of mass and define it.
Complete the rollowing:
1 m = ____ μ.
These are the instruments used in measuring the volume of objects with irregular shapes ______.
The melting point of pure ice (0° C) is taken as ______ fixed point.
The super conductors are used to levitate trains from the track.
Define measurement.
Define measurement.
Which one of the following statement is wrong?
Questions based on Higher Order Thinking Skills:
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There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
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Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B
- Find the ratio of masses of spheres A and C.
Define measurement.
