If Ey is the voltage applied to Y plates, the vertical deflection of beam is proportional to

If Ey is the voltage applied to Y plates, the vertical deflection of b

1.	If Ey is the voltage applied to Y plates, the vertical deflection of beam is proportional to
A.	Ey
B.	√Ey
C.	Ey^1.5
D.	Ey²
Answer» B. √Ey