Zener Diode Applications Quiz Questions and Answers PDF - 125

MCQ 621: Term used when there is no current to a load is

1. full load
2. no load
3. no current
4. full current

MCQ 622: Which of the following amplifiersprovide high voltage gain?

1. BJT amplifiers
2. FET amplifiers
3. JFET amplifiers
4. MOSFET amplifiers

MCQ 623: If p is holes density, n is electrons density and &omega: is electron mobility then total conductivity of semiconductor is given by

1. pn Ω_holes Ω_electrons
2. n Ω_holes+p Ω_electrons
3. p Ω_holes+n Ω_electrons
4. p Ω_holes/n Ω_electrons

MCQ 624: voltage gain of amplifier in decibels is expressed as

1. 20logx voltage gain
2. 10logx voltage gain
3. 10log/ voltage gain
4. 20log/ voltage gain

MCQ 625: A circuit that maintains a constant DC voltage for Variation in input line voltage or in the load is called

1. regulator
2. rectifier
3. filter
4. amplifier