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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
The error in reading a scale due to the wrong positioning of the eye is called human error.
विकल्प
True
False
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उत्तर
False.
The error in reading a scale due to the wrong positioning of the eye is called parallax error.
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संबंधित प्रश्न
Select the correct alternative
A boy travels a distance 150 m in 1 minute. His speed is
Arrange the following substances in order of their increasing density:
(a) iron
(b) cork
(c) brass
(d) water
(e) mercury
Fill in the blank:
1 metric tonne = .............
State if the following statement is true or false:
The symbol used for a unit is always written in capital letters.
Answer the following in short.
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Answer the following in detail.
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Name some of the derived quantities.
What is the fundamental quantity? Give examples.
What do you mean by ‘unit’?
The density of a material in SI unit is 128 kg m-3. In certain units in which the unit of length is 25 cm and the unit of mass is 50 g, the numerical value of density of the material is _____.
