Electronic Principles - Section 4 | Multiple Questions and Answers

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Electronic Principles - Section 4 Multiple Questions and Answers.

11.	The basic unit of measurement for resistance is the:

	A.	volt
	B.	ampere
	C.	ohm
	D.	watt

12.	What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W?

	A.	0 degree
	B.	26.6 degree
	C.	90 degree
	D.	180 degree

13.	When operating below its resonant frequency, a series RLC circuit has the characteristics of a:

	A.	series RL circuit
	B.	series RC circuit
	C.	series RLC circuit operated above its resonant frequency
	D.	purely resistive circuit

14.	The valence electron of a copper atom experiences what kind of attraction toward the nucleus?

	A.	Strong
	B.	Neutral
	C.	Weak
	D.	Impossible to say

15.	Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?

	A.	0.3 A
	B.	0.2 A
	C.	0.4 A
	D.	0.6 A

Read More :

» Electronic Principles - Section 1

» Electronic Principles - Section 2

» Electronic Principles - Section 3

» Electronic Principles - Section 4

» Electronic Principles - Section 5

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