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1 someone tells you that a voltage source is heavily loaded what do you think this means2 which approximation does the
you measure 0 v across the diode of fig 3-23a next you check the source voltage and it reads 5 v with respect to ground
1 boiling water has a temperature of 100degc if you drop a 1n4001 into a pot of boiling water will it be destroyed or
1 the forward and reverse dmm diode test reading is 07 v and 18 v is this diode good2 which diode would you select in
1 have you ever heard of an ideal diode if so tell me what it is and when you would use it2 one of the approximations
1 a circuit on my lab bench keeps destroying a diode every time i connect a new one if i have a data sheet for the
1 what is the difference between the typical knee voltage of a germanium diode and a silicon diode2 what would be a
1 for a diode to be useful how much larger should the reverse resistance be than the forward resistance2 how might you
the multisim troubleshooting fi les are found on the instructor resources section of connect for electronic principles
the power is turned off and the upper end of r1 is grounded in fig 3-23b now you use an ohmmeter to read the forward
1 a silicon diode has a forward current of 500 ma at 1 v use the third approximation to calculate its bulk resistance2
1 an unloaded zener regulator has a source voltage of 24 v a series resistance of 470 and a zener voltage of 15 v what
1 while troubleshooting a power supply you find a resistor burned black a measurement shows that the resistor is open
1 heres a pencil and paper tell me how a bridge rectifier with a capacitor-input filter works in your explanation i
1 excessive current or voltage can destroy the diodes in a power supply draw a bridge rectifier with a capacitor-input
1 i want you to tell me how a peak-to-peak detector works then i want you to tell me in what ways a voltage doubler is
1 in what power-supply application might i prefer to use an lc-type filter instead of the rc-type why2 what is the
1 a dc power supply is supposed to have an output of 5 v you measure exactly 5 v out of this supply using a dc
if the series resistor of prob 5-1 has a tolerance of plusmn5 percent what is the maximum zener currentprob 5-1an
1 draw the schematic diagram of a zener regulator with a supply voltage of 20 v a series resistance of 330 a zener
during the day the ac line voltage changes this causes the unregulated 24-v output of the power supply to vary from 215
figure 5-47 shows part of a bicycle lighting system the diodes are schottky diodes use the second approximation to
in fig 5-45 the led does not light which of the following are possible troublesa v130la2 is openb ground between two
1 if the lead temperature of a 1n4736a zener diode rises to 100degc what is the diodes new power rating2 in fig 5-44
1 a zener diode has a voltage of 10 v and a current of 20 ma what is the power dissipation2 a 1n5250b has 5 ma through