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An electric charge is placed at the cent...

An electric charge is placed at the centre of a cube of side `a`.The electric flux
(i) through one of its faces `(q)/(6 in_(0))`
through one of its faces `(q)/(3 in_(0))`
(iii) through all of its faces `(q)/(in_(0))`
(iv) through one of its faces `(q)/(2 in_(0))`

A

`(i),(ii)`

B

`(ii),(iii)`

C

`(ii),(iv)`

D

`(i),(iii)`

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