Electronic Principles - Section 4 | Multiple Questions and Answers

36.	The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?

	A.	0.93 W
	B.	0.93 V
	C.	1:00 AM
	D.	9.3 W

38.	Which one of the following phrases most accurately describes a purely capacitive circuit?

	A.	Resistances provide the only opposition to current flow
	B.	Capacitive reactance provides the only opposition to current flow
	C.	The ac voltage leads the current by 90 degree
	D.	Combinations of resistance and capacitive reactance provide any opposition to current flow

39.	The saturation point is approximately the same as

	A.	cutoff point
	B.	lower end of the load line
	C.	upper end of the load line
	D.	infinity

40.	Which one of the following statements is true for the currents in a series RC circuit?

	A.	The current always has the same amplitude and phase for every part of the circuit
	B.	The total current is equal to the sum of the currents for the resistance and capacitance
	C.	The total current is greater than the sum of the currents for the resistance and capacitance
	D.	The total current is less than the sum of the currents for the resistance and capacitance