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Let [epsilon(0)] denote the dimensional ...

Let `[epsilon_(0)]` denote the dimensional formula of the permittivity of vacuum. If M = mass, L = length, T = time and A = electric current, then:

A

`in_0 M^(-1)L^(2)T^(-1)A`

B

`in_0 = M^(-1)L^(-3)T^(2)A`

C

`in_0 = M^(-1)L^(-3)T^(4)A^(2)`

D

`in_0 = M^(-1)L^(2)T^(-1)A^(-2)`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-UNITS AND MEASUREMENT-EXERCISE - I
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  4. Which of the following pairs is related as in work and force ?

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  5. The dimensional formula for magnetic flux is

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  6. The unit and dimensions of impedance in terms of charge Q are

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  7. If energy E, velocity V and time T are taken as fundamental units, the...

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  8. Dimensions of 1/(mu0 in0) , where symbols have their usual meaning are

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  9. Of the following quantities, which one has dimensions different from t...

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  10. Dimensional formula of self-inductance is

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  11. An electric kettle has two coils. When one of these is switched on, th...

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  12. The dimensional formula of pressure is

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  13. According to Newton, the viscous force acting between liquid layers o...

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  14. The dimensional formula for permeability of free space, mu(0) is

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  15. Turpentine oil is flowing through a tube of length L and radius r. The...

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  16. Which of the following will have the dimensions of time ?

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  17. The dimensional formula for magnetic flux is

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  18. The velocity v of a particle at time t is given by v=at+(b)/(t+c), whe...

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  19. The dimensions of (1)/(2)epsilon(0)E^(2), where epsilon(0) is permitti...

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  20. A student measures the distance traversed in free fall of a body, init...

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