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ERRORLESS -UNITS, DIMENSION & MEASUREMENTS-All Questions
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- The decimal equivalent of (1)/(20) up to three significant figures is
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- Accuracy of measurement is determined by
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- The radius of a sphere is (5.3 +- 0.1)cm The perecentage error in its ...
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- A thin copper wire of length l metre increases in length by 2% when he...
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- The relative density of material of a body is found by weighting it fi...
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- The resistance R = V//i, where V = 100 +- 5 V and I = 10+- 0.2 A. What...
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- The period of oscillation of a simple pendulum in the experiment is re...
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- The length of a cylinder is measured with a meter rod having least cou...
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- In an experiment , the following observations were recorded: L = 2.8...
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- According to Joule's law of heating , heat produced H = I^(2) Rt, wher...
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- If there is a positive error of 50% in the measurement of velocity of...
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