Electronics and Communication Engineering - Analog Electronics

46. 

In a full wave diode rectifier circuit each diode carries current for

A. 90° in each cycle
B. 180° in each cycle
C. 270° in each cycle
D. 360° in each cycle

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

47. 

When a JFET is cut off, it's like an __________ switch and when it is saturated, it's like a __________ switch.

A. closed, open
B. open, closed
C. open, open
D. closed, closed

Answer: Option B

Explanation:

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48. 

The mobility of e- for Ge and Si respectively is

A. 1.66, 2.5
B. 2.5, 1.66
C. 2.7, 2.33
D. 2.33, 2.7

Answer: Option A

Explanation:

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49. 

If a capacitor C is charged by a constant current I, then the rate of change of voltage with time given by sweep speed equal to

A. C/I
B. IC
C. I/C
D.

Answer: Option C

Explanation:

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50. 

In operational Amplifier, Common mode voltage gain should be

A. 0
B.
C. 1
D. 0.5

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

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