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ERRORLESS -UNITS, DIMENSION & MEASUREMENTS-All Questions
- 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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- In the context of accuracy of measurement and significant figures in e...
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- A physical parameter a can be determined by measuring the parameters b...
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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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- A physical quantity P is given by P = (A^(3) B^(1//2))/( C^(-4) D^(3//...
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- If L=2.331cm,B=2.1cm, then L+B=
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- The number of significant figures in all the given numbers 25.12, 2009...
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- If the length of rod A is 3.25 pm 0.01 cm and that of B is 4.19 pm 0.0...
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- A physical quantity is given by X=M^(a)L^(b)T^(c). The percentage erro...
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- A physical quantity A is related to four observable a,b,c and d as fol...
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- If the acceleration due to gravity is 10ms^(-2) and unit of length and...
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- If L,C and R represent inductance, capacitance and resistance respecti...
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