Please explain it

Please explain it 8. A straight rod oflength I is rotating about axis passing through O is shown. A uniform magnetic field B exists parallel to the axis of rotation. E.m.finduced between P and Q is: 1/5 1) —B012 25 41/5 o 2) —Bo/2 3) —B012 4) zero 10 25

This question has not been answered yet!
What are you looking for?