Electronic Principles
If a load resistance is 1 kW, a stiff current source has a resistance of

None of these
Less than 10 Ohm
Less than 100 k Ohm
More than 100 k Ohm
At least 10 Ohm

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The north pole of a magnet is the one:

that would be attracted to the earth's north magnetic pole
that has its molecules arranged in a random pattern
that would be attracted to the earth's south magnetic pole
that would be repelled by the south pole of another magnet
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements is true?

None of these
There is no meaningful relationship between the power dissipation of a pure capacitor and its operating frequency
All of these
Power dissipation of a pure capacitor decreases with operating frequency
Power dissipation of a pure capacitor increases with operating frequency

ANSWER DOWNLOAD EXAMIANS APP