Electronic Principles
An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current?

68.4 mA
28.4 mA
None of these
24.2 mA
34.4 mA

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A high-pass filter:

None of these
passes lower-frequency signals and reduces higher-frequency signals
has no effect on ac signals
increases the level of all frequencies by a significant amount
passes higher-frequency signals and reduces lower-frequency signals

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A circuit has a Norton current of 10 mA and a Norton resistance of 10 kW. What is the Thevenin circuit?

100 V and a parallel resistance of 10 k Ohm
1000 V and a series resistance of 10 k Ohm
1000 V and a parallel resistance of 10 kOhm
None of these
100 V and a series resistance of 10 k Ohm

ANSWER DOWNLOAD EXAMIANS APP