Analog Electronics MCQ Questions & Answers | ECE

A. a free running oscillator

B. a square wave generator

C. a stable sine wave generator

D. also called cosine oscillator

A. p channel current mirror circuit

B. n channel transistor

C. p channel transistor

D. BJT current mirror

A. a-2, b-1, c-4, d-3

B. a-2, b-4, c-1, d-3

C. a-3, b-4, c-1, d-2

D. a-3, b-1, c-4, d-2

A. f = 1270 Hz

B. f = 1905 Hz

C. f = 635 Hz

D. f = 325 Hz

A. 10 µA

B. 10 mA

C. 4 mA

D. 9.3 µA

A. 12.5 ms, 80 Hz

B. 1.25 µs, 800 kHz

C. 1.25 ms, 800 Hz

D. 0.125 ms, 8 kHz

A. $$\frac{{{{\text{V}}_{{\text{no load}}}} - {{\text{V}}_{{\text{load}}}}}}{{{{\text{V}}_{{\text{no load}}}}}} \times 100\% $$

B. $$\frac{{{{\text{V}}_{{\text{load}}}} - {{\text{V}}_{{\text{no load}}}}}}{{{{\text{V}}_{{\text{load}}}}}} \times 100\% $$

C. $$\frac{{{{\text{V}}_{{\text{no load}}}} - {{\text{V}}_{{\text{load}}}}}}{{{{\text{V}}_{{\text{load}}}}}} \times 100\% $$

D. $$\frac{{{{\text{V}}_{{\text{load}}}} - {{\text{V}}_{{\text{no load}}}}}}{{{{\text{V}}_{{\text{no load}}}}}} \times 100\% $$

A. Directly proportional to the upper 3-dB frequency

B. Inversely proportional to the upper 3-dB frequency

C. Directly proportional to the lower 3-dB frequency

D. Inversely proportional to the lower 3-dB frequency

A. 3.2 v_i

B. 4 v_i

C. 9 v_i

D. 10 v_i

A. 5 dB

B. 10 dB

C. 20 dB

D. 40 dB