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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 :

A

zero

B

`25 "volt"`

C

`20 "volt"`

D

`15 "volt"`

Text Solution

Verified by Experts

The correct Answer is:
B
`e = vec(l).(vec(v) xx vec(B))`
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