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AAKASH SERIES-UNITS AND MEASUREMENT-PRACTICE EXERCISE
- If the unit of force is 1N, the unit of work done is 10 J and the unit...
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- If the unit of length , mass and time each be doubled , the unit of wo...
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- A new unit of length is chosen so that the speed of light in vaccum is...
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- In planetary motion the areal velocity of position vector of a planet ...
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- If pressure P, velocity V and Time T are taken as fundamental physical...
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- The reverberation period T of a room on its volume V, its surface area...
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- If the vibration frequency of atoms in a crystaal depends on the atomi...
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- The time period of a soap bubble is T which depneds on pressure p dens...
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- The method of dimensional analysis can be used to derie which of relat...
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- If the velocity is presented by V, force by F and work by W . These qu...
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- If C the velocity of light, h planck's onstant and G Gravitational con...
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- If m is the mass of drop of a liquid of radius 'r' then (mg)/(pi r) ha...
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- 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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