1.

Inside a parallel plate capacitor the electric field E varies with time as t^2. The variation of induced magnetic field with time is given by ......

Answer»

`t^2`
no variation
`t^3`
t

Solution :`E PROP t^2`
`B=(DE)/(dt)`
`=d/(dt)(kt^2)` k is proportionally CONSTANT
=2kt
`THEREFORE B prop t`


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