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A rubber band originally 30 cm. long is ...

A rubber band originally 30 cm. long is stretched to a length of 32cm by a certain load. What is the strain produced?

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CHETANA PUBLICATION-SEMICONDUCTORS-EXERCISE
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  2. How a thermometer is calibrated?

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  10. What is the stress in a wire which is 50 meter long and 0.01cm2 in cro...

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  18. What is the magnitude of charge on an electron?

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