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Electronic Devices - PNPN

@ : Home > Electronic Devices > PNPN > General Questions

Exercise

"Life is like riding a bicycle. To keep your balance you must keep moving."
- Albert Einstein
1. 

Which of the following devices does not have a cathode terminal?

A. SCR
B. SCS
C. Triac
D. Shockley diode

2. 

Today, the SCR is more widely used than the TRIAC.

A. TrueB. False

3. 

Which of the following devices is unquestionably of the greatest interest today?

A. SCRB. GTO
C. LASCRD. SCS

4. 

Which of the following devices has a negative-resistance region in its characteristics curve?

A. SCR
B. SCS
C. Unijunction transistor
D. Phototransistor

5. 

Determine RB1 for a silicon PUT if it is determined that h = 0.84, VP = 11.2 V, and RB2 = 5 k.

A. 12.65 k
B. 16.25 k
C. 20.00 k
D. 26.25 k




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