A sinusoidal signal is measured by CRO. The scale is set at 4 mV/cm. If vertical distance between positive and negative peaks is 6 cm, the peak value of ac signal is

A sinusoidal signal is measured by CRO. The scale is set at 4 mV/cm. I

1.	A sinusoidal signal is measured by CRO. The scale is set at 4 mV/cm. If vertical distance between positive and negative peaks is 6 cm, the peak value of ac signal is
A.	6 mV
B.	12 mV
C.	24 mV
D.	3 mV
Answer» C. 24 mV