1.

Two identical condensers M and N are connected in series with a battery. The space between the plates of 'M' is completely filled with dielectric medium of dielectric constant 8 and a copper plate of thickness / 2 is introduced between the plates of N. (d = distance of separation of the plates). Then the potentials of M and N are respectively.

Answer»

`1 :4`
`4 :1`
`3 :8`
`1 :6`

Answer :A


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