PNPN - General Questions Online Exam Quiz
PNPN - General Questions GK Quiz. Question and Answers related to PNPN - General Questions. MCQ (Multiple Choice Questions with answers about PNPN - General Questions
Which of the following devices does not have a cathode terminal?
Options
A : SCR
B : SCS
C : Triac
D : Shockley diode
Today, the SCR is more widely used than the TRIAC.
Options
A : True
B : False
C : -
D : -
Which of the following devices is unquestionably of the greatest interest today?
Options
A : SCR
B : GTO
C : LASCR
D : SCS
Which of the following devices has a negative-resistance region in its characteristics curve?
Options
A : SCR
B : SCS
C : Unijunction transistor
D : Phototransistor
Determine R B1 for a silicon PUT if it is determined that h = 0.84, V P = 11.2 V, and R B2 = 5 k .
Options
A : 12.65 k
B : 16.25 k
C : 20.00 k
D : 26.25 k
How many terminals does a programmable unijunction transistor (PUT) have?
Options
A : 4
B : 3
C : 2
D : 1
What is the typical value of the reverse resistance of SCRs?
Options
A : 1 to 10
B : 100 to 1 k
C : 1 k to 50 k
D : 100 k or more
The ISO-LIT Q1 16-pin Litronix opto-isolator DIP contains ________ opto-isolators.
Options
A : 4
B : 8
C : 12
D : 6
How many terminals does a Shockley diode have?
Options
A : 5
B : 4
C : 3
D : 2
What is the range of the variable resistor in the equivalent circuit of a unijunction transistor?
Options
A : 50 to 5 k
B : 6 k to 10 k
C : 5 to 50
D : 1 to 5
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