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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
Fill in the blank
1 g cm-3 = _______ kg m-3.
Select the correct alternative
A block of wood of density 0.8 g cm-3 has a volume of 60 cm3. The mass of block will be :
Arrange the following substances in order of their increasing density:
(a) iron
(b) cork
(c) brass
(d) water
(e) mercury
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Name the S.I. unit.
State if the following statement is true or false:
There are seven base units in the SI system.
State if the following statement is true or false:
Second is considered as the fundamental unit of time in both CGS and MKS systems.
Answer the following in short.
Which institution in the world maintains the guidelines for using the SI units correctly?
Answer the following in detail.
Explain by giving two examples of why the measurement of a physical quantity is expressed as a combination of a numeral and a unit.
Explain giving examples.
Scalar quantity
