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MBD PUBLICATION-PHYSICAL WORLD AND MEASUREMENT-QUESTION BANK
- 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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- Name three physical quantities having the same dimensional formula.
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- What is the dimension of gravitational constant G?
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- The dimensional representation of Planck's constant will be
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- Write down the dimensional formula of Universal gas constant
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- Define Candela and Kelvin.
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- State the principle of combination of error in a sum or difference.
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- state the uses of dimensional analysis.
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- What are limitation of dimensional analysis.
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