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Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 6
11.
No load d.c. output will be least in case of
half wave rectifier
full wave rectifier
bridge rectifier
three phase full wave rectifier
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
When an electron breaks a covalent bond and moves away,
a hole is created
a proton is also lost
atom becomes an ion
rest of the electron move at a faster rate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
A photo diode is
forward biased
reverse biased
either forward or reverse biased
unbiased
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Germanium and Si phosphorus have their maximum spectral response in the
infrared region
ultraviolet region
visible region
X-ray region
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
In which condition does BJT behave like a closed switch?
Cut off
Saturation
Forward active
Reverse active
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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