A charge 10 muC is placed at the centre ...

A charge `10 muC` is placed at the centre of a hemisphere of radius `R = 10 cm` as shown. The electric flux through the hemisphere (in MKS units)is

`20 xx 10^(5)`

`10 xx 10^(5)`

`5.7 xx 10^(5)`

`2 xx 10^(5)`

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