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Two infinite planes each with uniform su...

Two infinite planes each with uniform surface charge density `+sigma` are kept in such a way that the angle between them is 60°. The electric field in the region shown between them is given by

A

`(sigma)/(4epsilon_(0))(hati-sqrt3hati)`

B

`(sigma)/(32epsilon_0)[(1+sqrt3)hatj-hati/2]`

C

`(sigma)/(12epsilon_0)[(1+sqrt3)hatj+hati/2]`

D

`(sigma)/(22epsilon_0)[(1-(sqrt3)/2)hatj-hati/2]`

Text Solution

Verified by Experts

The correct Answer is:
A

`vecE=-(sigma)/(2epsi_(0))cos30^(@)hati+[(sigma)/(2epsi_(0))-(sigma)/(2epsi_(0))sin30^(@)]hatj`
`vecE=(-sigma)/(2epsi_(0)).(sqrt3)/(2)hati+[(sigma)/(2epsi_(0))-(sigma)/(4epsi_(0))]hatj`
`vecE=(-sqrt3sigma)/(4epsi_(0))hati+(sigma)/(4epsi_(0))hatj`
`vecE=(sigma)/(4epsi_(0))hatj-(sqrt3sigma)/(4epsi_(0))hati" "," "vecE=(sigma)/(4epsi_(0))[hatj-sqrt3hati]`
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