In a certain low-pass filter, fc = 3.5 kHz. If the input voltage is a 6 V sine wave with a dc level of 10 V, what is the output voltage magnitude?
		A. 0 V
B. 5.97 V
C. 6 V
D. 597 mV
		A. 0 V
B. 5.97 V
C. 6 V
D. 597 mV
		A. The potential difference remains constant capacittance and energy stored increases
B. The potential difference remains constant capacittance decreases and energy increases
C. The potential difference decreases but both capacitance and energy increase
D. both potential difference and capacitance decrease but energy increases
		A.      Resistance in rotor circuit
B.      Resistance in stator circuit
C.      Auto-transformer starting
D.      Star-delta starting
		A.	O
B.	kO
C.	MO
D.	None of the above
		A.	Is complicated
B.	Is sensitive to changes in ß
C.	Provides high stability
D.	None of the above
		A.	Coupling
B.	Bypass
C.	Leakage
D.	None of the above
		A.      Unsuitable for heavy duty starting
B.      Torque varies as armature current
C.     Torque-armature current is a straight line
D.     Torque is zero for zero armature current