Electronic Principles - Section 4 | Multiple Questions and Answers

16.	Absolute Zero temperature equals

	A.	0o C
	B.	-273o C
	C.	-276o C
	D.	25o C

18.	Which one of the following statements is true?

	A.	Capacitive reactance is at a minimum for dc source voltages
	B.	Capacitive reactance decreases as the operating frequency increases
	C.	There is no meaningful relationship between capacitive reactance and operating frequency
	D.	Capacitive reactance increases as the operating frequency increases

19.	The peak value of a sine waveform is:

	A.	the amplitude at 70.7% of the maximum value
	B.	the amplitude at 90% of the maximum value
	C.	the amplitude at 1.41 times the maximum value
	D.	the maximum positive or negative value

20.	Which one of the following statements is true for voltage in a parallel circuit?

	A.	The total voltage in a parallel circuit is equal to the average value of the individual voltages
	B.	The total voltage in a parallel circuit is always less than the value of the smallest voltage
	C.	The total voltage is equal to the sum of the voltages across the individual branches in a parallel circuit
	D.	The total voltage of a parallel circuit is the same as the voltages across each branch