A uniform magnetic field existsin region...

A uniform magnetic field existsin region given by `vec(B) = 3 hat(i) + 4 hat(j)+5hat(k)`. A rod of length `5 m` is placed along `y`-axis is moved along `x`- axis with constant speed `1 m//sec`. Then the magnitude of induced `e.m.f` in the rod is :

zero

25 volt

20 volt

15 volt

Text Solution

Verified by Experts

The correct Answer is:

`e=vecl.(vecvxxvecB)`

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