Electronic Principles
Suppose a voltage source has an ideal voltage of 12V and an internal resistance of 0.5W. For what values of load resistance will the voltage source appear stiff?

6 Ohm
100 Ohm
None of these
50 Ohm or more
5 Ohm

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A high-pass filter:

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
passes lower-frequency signals and reduces higher-frequency signals
None of these

ANSWER DOWNLOAD EXAMIANS APP