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Using mass (M), Length (L) , time (T) an...

Using mass (M), Length (L) , time (T) and electric current (A) as fundamental quantities the dimensions of permittivity will be

A

`MLT^(-1) A^(-1)`

B

`MLT^(-2) A^(-2)`

C

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

D

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

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-UNITS AND MEASUREMENTS-EXERCISE -1 A
  1. The units and dimensions of impedance in

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  2. The dimensional formula of (1)/(2) in(0)E^(2) is (in(0) is permittivi...

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  3. Using mass (M), Length (L) , time (T) and electric current (A) as fund...

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  4. Dimensions of (1)/(mu(0) in(0)) where symbols have their usual meanin...

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  5. If C and R denote capacitance and resistance respectively, then the di...

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  6. Dimensional formula for angular momentum is

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

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  8. Dimensional formula of self - inductance is

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  9. If x = at + bt^2 , where x is the distance travelled by the body in ki...

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  10. The dimensional formula for torque is

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  11. The dimensional formula of pressure is (1990)

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  12. Turpentine oil is flowing through a tube of length I and radius r. The...

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

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  14. Which of the following is a dimensional constant ?

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

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  16. Which of the following is the most precise device for measuring length...

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  17. Which of the following sets can not enter into the list of fundamental...

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  18. The dimensional equation for magnetic flux is

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  19. A pair of physical quantities having same dimensional formula is

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  20. The value of Planck's constant in SI unit is

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