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Electronics - Thyristors and Tranducers

Exercise : Thyristors and Tranducers - General Questions
6.
A UJT has:
two base leads
one emitter lead
two emitter leads and one base lead
one emitter lead and two base leads
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The only way to close an SCR is with:
a trigger input applied to the gate
forward breakover voltage
low-current dropout
valley voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
What is an SCR?
a PNPN thyristor with 3 terminals
a PNPN thyristor with 4 terminals
a PNP thyristor with 3 terminals
an NPN thyristor with 3 terminals
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
What type of application would use a photovoltaic cell?
an automobile horn
a TI 92 calculator
a magnetic field detector
a remote power source
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Which is the seven-segment display?
mca14_10013a1.gif
mca14_10013b1.gif
mca14_10013c1.gif
mca14_10013d1.gif
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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