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PRADEEP-PHYSICAL WORLD AND MEASUREMENT-NCERT Exercises
- Attempt to formulate your 'moral' views on the practice of science . I...
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- Science, like any knowledge, can be put to good or bad use, depending ...
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- India has had a long and unbroken tradition of great scholarship - in ...
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- Though the law gives women equal status in India, many people hold uns...
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- It is more important to have beauty in the equations of physics than t...
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- Though the statement quoted above may be disputed, most physicists do ...
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- Textbooks on science may give you a wrong impression that studying sci...
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- Fill in the blanks (a) The volume of a cube of side 1 cm isk equal t...
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- Fill in the blanks by suitable conversion of units : (a) 1kg m^2 s^(...
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- A calorie is a unit of heat or energy and it equals about 4.2 J, where...
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- Explain this statement clearly : "To call a dimensional quantity 'la...
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- A new unit of length is chosen such that the speed of light in vecuum ...
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- Which of the following is the most precise devise for measuring length...
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- A student measures the thickness of a human hair by looking at it thro...
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- Answer the following : (a) You are given a tread and a metre scale. ...
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- The photograph fo a house occupies an area of 1.7cm^2 on a 35 slide. T...
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- State the number of significant figures in the following : (a) 0.007m^...
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- The length breadth and thickness of a metal sheet are 4.234 m, 1.005 m...
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- The mass of a box measured by a grocer's balance is 2.3 kg. Two gold p...
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- The percentage errors of measurement in a, b, c and d are 1%. 3%, 4% a...
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