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MBD PUBLICATION-PHYSICAL WORLD AND MEASUREMENT-QUESTION BANK
- The unit of magnetic flux (mx) in emu is 1 max =web.
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- The unit of Gauss in emu is.
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- Plank's constant has the dimensions.
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- Energy and work have dimensions.
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- Name the different system of units.
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- Name the fundamental quantities in SI .
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- Why SI system is called a coherent system of units ? What is coherent ...
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- Why SI system is called a rational system Explain.
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- What is measurement ?Explain.
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- Name the units to measure plane angle and solid angle.
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- How many a.m.u. make 1 kg ?
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- Why is cylinder used in defining kg made of platinum Iridium alloy ?
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- What is dimension of a physical quantity?
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- Define mean solar second.
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- Define a standard.
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- Name and explain two supplementary basic units in SI.
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- What is the difference between unit and standard.
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- Explain why radian measure has no dimension.
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- Name different types of errors.
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- What significant figures signify?
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