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Dimensions and Dimensional Analysis

Units and Measurement
Physics
Class 11

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Dimension of Physical Quantities

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Properties, Uses and Limitations of a Dimensional Analysis

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Related questions

The physical quantities which do not have same dimensions are

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The dimension of permittivity () are ______. Take as the dimension of charge.

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The dimensions of intensity of wave are

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The dimensions of impulse are

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In a new system of units, unit of mass is , unit of length is and unit of time is . The value of in this new hypothetical system is :

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Velocity, volume and acceleration can be taken as fundamental quantities because

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If pressure is (P), velocity (V), and time (T) are taken as the fundamental quantities, then the dimensional formula of force is

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The dimensions of in the equation , where F is the force, v is velocity and t is time, is

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The relation between force and density is . The dimensions of are

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The value of is

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