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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
State the unit in which mass is measured in C.GS. system.
Express the order of magnitude of the following quantity:
0.000,000,000,00027 m
Amongst the various physical measurements recorded in an experiment, which physical measurement determines the degree of accuracy?
Complete the rollowing:
1 m = ____ μ.
5 km = ______ m.
Complete the analogy.
Sugar : Beam balance :: Lime juice : ______?
Arrange the following in the increasing order of unit.
1 Metre, 1 centimetre, 1 kilometre, and 1 millimetre.
Define measurement.
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
Bholu and Golu are playing in the ground. They start running from the same point A in the ground and reach point B at the same time by following the paths marked 1 and 2 respectively as shown in the following figure. Which of the following is/are true for the given situation.
As compared to Golu, Bholu covers a
