Electronics and Communication Engineering - Analog Electronics

31.
High cut off frequency can be expected in case of
common-base
common-emitter
common-collector
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
Which coupling produces the minimum interference with frequency response?
RC coupling
Transformer coupling
Direct coupling
Impedance coupling
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.

Assertion (A): A sine wave with slew rate distortion looks rectangular

Reason (R): The maximum rate of output voltage change is called slew rate

Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
In a P-N-P transistor, electrons flow
into the transistor at the collector only
into the transistor at the base and the collector leads
out of the transistor at base and collector leads
out of the transistor at base, collector as well as emitter leads
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
A generator with an internal resistance of 600 Ω drives an amplifier whose input resistance is 400 Ω. The generator's open circuit voltages is 1 mV; the amplifier develops 100mV across an 8kΩ load. The input voltage to the amplifier is
0.1 m V
0.4 m V
1 m V
4 m V
Answer: Option
Explanation:
No answer description is available. Let's discuss.