At moving the straight metallic wire (zy) toward right normal to the direction of magnetic field (B) that is directed perpendicular into the page as shown in the figure which of the following choices correctly tells about……
The illumination of the electric bulb The relation between the electric potential of points Z and Y
(a) increases The potential of point Z is more than that of point Y
(b) increases The potential of point Z is less than that of point Y
(c) decreases The potential of point Z is less than that of point Y
(d) decreases The potential of point Z is more than that of point Y