Electronic Devices - Diode Applications

Exercise : Diode Applications - General Questions
26.
How many terminals do the 7800 series fixed positive voltage regulators have?
2
3
4
5
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
An open circuit can have any voltage across its terminals, but the current is always ________.
5 A
0 A
1 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Determine ID1.

0 mA
29.40 mA
14.70 mA
14.09 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.

Refer to the figure given below. Which diode arrangement will supply a negative output voltage?

a
b
c
d
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
A silicon diode in a half-wave rectifier has a barrier potential of 0.7 V. This has the effect of
reducing the peak output voltage by 0.7 V.
increasing the peak output voltage by 0.7 V.
reducing the peak input voltage by 0.7 V.
no effect.
Answer: Option
Explanation:
No answer description is available. Let's discuss.