Electronics and Communication Engineering - Analog Electronics

11.
When Z1 << Z, The circuit of figure works as
inverting amplifier
Schmitt trigger
non-inverting amplifier
source follower
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
In a class C operation VCC = 40 V, RL = 50 Ω. The maximum load power can be
64 W
32 W
16 W
8 W
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
IF VCC = 15 V, VCEQ = 5 V and ICQ = 50 mA, the efficiency in class A operation is
100%
50%
25%
16.7%
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
A bridge rectifier circuit has a dc load current of 10 mA and a filter capacitance of 1000 μF. The peak to peak ripple voltage is
0.01 V
0.05 V
0.1 V
0.5 V
Answer: Option
Explanation:

Peak to peak ripple voltage = .


15.
Which of the following best represents the bandwidth of an actual op-amp?
100 Hz to 1 MHz
0 Hz to 100 kHz
0 Hz to 10 MHz
0 Hz to infinity
Answer: Option
Explanation:
No answer description is available. Let's discuss.