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Electronic Devices - Two-Terminal Devices

@ : Home > Electronic Devices > Two-Terminal Devices > General Questions

Exercise

"Nothing in life is to be feared, it is only to be understood."
- Marie Curie
26. 

What is the ratio IP / IV for gallium arsenide?
A. 1:1B. 5:1
C. 10:1D. 20:1
27. 

What is the response time of light-emitting diodes (LEDs)?
A. Less than 100 ns
B. 50 ms
C. 100 ms to 300 ms
D. 400 ms
28. 

What type of temperature coefficient do thermistors have?
A. Positive
B. Negative
C. Either positive or negative
D. None of the above
29. 

Which of the following diodes has a negative-resistance region?
A. SchottkyB. Varactor
C. TunnelD. Power
30. 

The tuning diode is a ________-dependent, variable ________.
A. voltage, resistor
B. current, capacitor
C. voltage, capacitor
D. current, inductor

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