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If e, E0, h and C respectively represent...

If `e, E_0, h and C` respectively represents electronic change, permittively of free space, planks constant and speed of light then `(e^2)/(E_0 hC)` has the dimensions of
A) angle `" "` B) relative density
C) strain `" "` D) current

A

angle

B

relative density

C

strain

D

current

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The correct Answer is:
C
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AAKASH SERIES-UNITS AND MEASUREMENTS-EXERCISE -1 A
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  2. Dimensional formulae are used A) to convert one system of units into...

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  8. Three of the quantities defined below has the same dimensional formula...

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  9. If e, E0, h and C respectively represents electronic change, permittiv...

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  10. Photon is quantum of radiation with energy E=hv, where v is frequency ...

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  11. The displacement of a particle executing simple harmonic motion is giv...

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  13. Match the following : {:("List - 1","List - 2"),((a) "second" ,(e) "...

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  14. {:("List-I","List - 2"),((a)m^(-1),(e)"Surface tension"),((b)Pa,(f)"Th...

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  17. Match the following : {:("List - 1","List - 2"),((a) "second" ,(e) "...

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  19. Some physical constants are given in List-1 and their dimensional form...

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