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प्रश्न
What do you understand by the term measurement?
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उत्तर
“Measurement implies comparison of a physical quantity with a standard unit to find out how many times the given standard is contained in the physical quantity.”
Physics, like other branches of science, requires experimental study which involves measurement.
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संबंधित प्रश्न
Complete the following: 1 g =………kg
Complete the following: 1 nano second =……….s.
Name the physical quantities which are measured in the given units:-
ly
Define mass.
What do you understand by the term order of magnitude of a quantity?
Name the three fundamental quantities.
Complete the rollowing:
1 m = ____ μ.
Cross word puzzle.
Clues – Across
- SI unit of temperature;
- A derived quantity;
- Mass per unit volume;
- Maximum volume of liquid a container can hold
Clues – Down
- A derived quantity
- SI unit of volume
- A liquid denser than iron
- A unit of length used to measure very long distances
Questions based on Higher Order Thinking Skills:
|
There are three spheres A, B, C as shown below.
|
Now answer the following questions.
i. Find the ratio of masses of spheres A and B.
ii. Find the ratio of volumes of spheres A and B.
iii. Find the ratio of masses of spheres A and C.
