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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements is true for the voltage in a parallel RL circuit?

The total voltage is equal to the sum of the voltages across the resistance and inductance
The total voltages is less than the sum of the voltages across the resistance and inductance
None of these
The total voltage lags the total current by less than 90
The voltage always has the same amplitude and phase for every part of the circuit

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The period of a waveform is:

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

ANSWER DOWNLOAD EXAMIANS APP