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AAKASH SERIES-UNITS AND MEASUREMENT-PRACTICE EXERCISE
- The dimensionally correct formula is
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- The expression S = a/b (1 - e^(-bt)) is dimensionally true. The dimens...
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- According to Bernoullis theoram p/d + (v^2)/2 + gh = constant, dimensi...
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- If R is the electric resistance and C is the capacitance, the dimensio...
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- Velocity of sound in a medium is given by A^(1//2) d^(-1//2), where 'd...
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- If 'm' is mass 'Q' is charge and B is magnetic induction, m//BQ has th...
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- The sides of a rectance are (5.5 pm 0.1) cm and (3.5 pm 0.2) cm . Its ...
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- The length and breadth of a plate are (6 pm 0.1) cm and (4 pm 0.2)cm r...
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- S = 1/2 at^2 where a is a constant. If relative error in measurement ...
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- Two objects A and B are of lengths 5 cm and 7 cm are determined with e...
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- The error in the measurement of length and radius of a cylinder are 1%...
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- The error in the measument of radius of a sphere is 0.4% . The relativ...
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- If L1 = 2.02 m pm 0.01 m , L2 = 1.02 m pm 0.01 m , determine L1 + 2L2
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- If the length of a cylinder is measured to be 50 cm with an error of ...
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- The length of a cylinder is measured as 5 cm using a vernier calipers ...
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- A body travels uniformly a distance of (20.0 pm 0.2)m in time (4.0 pm ...
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- Three measurment of the time for 20 oscillations of a pendulum give t1...
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- The radius of earth is 6347 km. Its rounded off value up to two signif...
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- 3400 has significant figures
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- The number of significant figures in 0.0160 kg is
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