Electronics and Communication Engineering - Electronic Devices and Circuits

36.
If the atomic number of germanium is 32, the number of electrons in the outer most shell will be
2
3
4
6
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
Dielectric loss due to polarisation occurs in
bipolar dielectrics
non-metallic dielectrics
liquid dielectrics
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
A metal loses electrons at room temperature.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
Figure shows small signal common base transistor circuit.The current source I and resistor R on the output side are
ie and re
ie and (1 - a)re
(1 - a)ie and (1 - a)re
a ie and re
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
Consider the following statement associated with bipolar junction transistor and JFET
  1. The former has higher input impedance than the later
  2. The former has higher frequency stability than the later
  3. The later has lower noise figure than the former
  4. The later has higher power rating than the former.
Of these statements
1 and 2 are correct
2 and 3 are correct
3 and 4 are correct
1 and 4 are correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.