Electronic Principles - Study Mode
[#146] The basic unit of measurement for resistance is the:
Correct Answer
(C) ohm
[#147] 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?
Correct Answer
(B) 26.6 degree
[#148] When operating below its resonant frequency, a series RLC circuit has the characteristics of a:
Correct Answer
(B) series RC circuit
[#149] The valence electron of a copper atom experiences what kind of attraction toward the nucleus?
Correct Answer
(C) Weak
[#150] Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?
Correct Answer
(B) 0.2 A