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PRADEEP-PHYSICAL WORLD AND MEASUREMENT-Conceptual Problem
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- Astrology is a science. Comment.
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- Which type of phenomenon can be used as a measure of time ? Given thre...
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- Why has 'second' been defined in terms of periods of radiation from Ce...
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- Derive the SI unit of work or energy in terms of fundamental units.
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- what is a choerent system of units?
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- Do AU and A^@ represent the sakme unit of length?
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- What is the difference between nm, mN, Nm ?
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- Will five litres of benzene weigh more in summer of winter ? Comment.
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- Answer the following giving reasons in brief : Is the time variati...
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- why is it convenient to express the distancek of stars in terms of lig...
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