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.

`0`

`200pib^2`

`100pib^2`

`-200pib^2`

Text Solution

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The correct Answer is:

d. `phi = EA cos theta = Epib^2 cos 180^@ = -200 pi b^2`

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