What is velocity of radiowave?...

What is velocity of radiowave?

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MBD-UNITS AND MEASUREMENTS-EXERCISE

What is velocity of radiowave?
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Define unit
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Why length, mass and time are chosen as base quantities in mechanics?
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Name the fundamental units of measurement.
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Do all physical quantities have dimensions ? If no, name three physica...
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Are the dimensions of coefficient of viscosity and coefficient of fric...
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Does the ratio of same quantity depend upon system of unit used?
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What are the advatages of S.I units?
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What do you mean by the term measurement?
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What are the uses of dimensional analysis?
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What are order of magnitude? Give two examples.
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Describe the method to measure the height of a big tree.
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Underline the rules for significant figures.
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Discuss in detail different types of errors arising in the measurement...
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Show that errors combine in a similar way in addition and subtraction ...
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