Electronic Principles
What kind of battery is most likely included in a cordless electric knife?

Mercury-cell battery
None of these
Zinc-carbon battery
Nicad battery
Lead-acid battery

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements is true for the currents in a series RC circuit?

The total current is less than the sum of the currents for the resistance and capacitance
The current always has the same amplitude and phase for every part of the circuit
None of these
The total current is greater than the sum of the currents for the resistance and capacitance
The total current is equal to the sum of the currents for the resistance and capacitance

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements applies to common, non-rechargeable flashlight batteries?

Common flashlight batteries are primary dry-cell batteries
Common flashlight batteries are primary wet-cell batteries
None of these
Common flashlight batteries are secondary dry-cell batteries
Common flashlight batteries are secondary wet-cell batteries

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The period of a waveform is:

the number of cycles completed in one second
equal to 0.707 times the peak amplitude
None of these
the time required to complete one full cycle
the time required for the voltage to rise from 10% to 90% of the peak amplitude

ANSWER DOWNLOAD EXAMIANS APP