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AksaK
  • Member for 8 years, 9 months
  • Last seen more than 3 years ago
  • rxev
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Why are $dT^2$ and $dT^3$ negligibly small?
I am asking about this particular case.
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Coefficient of linear expansion of ice
then why we call it coefficient of ice why don't water?
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At what distance we see actual size of object?
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How can voltmeter still measure potential difference if it has very large resistance?
Then what is the basic principle that voltmeter works on? Do we measure potential difference by measuring resistance in voltameter and current in it and then calculate through formula V=IR?
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