A conductor ABOCD moves along its bisect...

A conductor `ABOCD` moves along its bisector with a velocity of `1 m//s` through a perpendicular magnetic field of `1 wb//m^(2)`, as shown in fig. if all the four sides are of `1m` length each, then the induced emf between points `A` and `D` is

`1.41` volt

`0.71` volt

None of the above

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