In PMMC writing system, the magnitude of pen deflection is proportional toS1: Current flowing through the coilS2: Voltage in the coil

In PMMC writing system, the magnitude of pen deflection is proportion

1.	In PMMC writing system, the magnitude of pen deflection is proportional toS1: Current flowing through the coilS2: Voltage in the coil
A.	S1 is true & S2 is false
B.	S2 is true & S1 is false
C.	Both S1 & S2 are true
D.	Both S1 & S2 are false
Answer» B. S2 is true & S1 is false