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A cylinder of length L and radius b has ...

A cylinder of length L and radius b has its axis coincident with x-axis. The electric field in this region is `vecE = 200hati`. Find the flux through the left end of the cylinder.

A

`0`

B

`200pib^2`

C

`100pib^2`

D

`-200pib^2`

Text Solution

Verified by Experts

The correct Answer is:
D
d. `phi = EA cos theta = Epib^2 cos 180^@ = -200 pi b^2`
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Knowledge Check

  • A cylinder of length L and radius b has its axis coincident with the x-axis. The electric field in the region vecE=200hati . Find the flux through (i) the left end of cylinder (ii) the right end of cylinder (iii) the cylinder curved surface, (iv) the closed surface area of the cylinder .

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