BJT biasing

Choose the correct option, the ripple factor for Half Wave Rectifier-----------

• 1.25
• 1.21

• 1.57
• 3.14

Choose the correct option, the maximum efficiency of Full Wave Rectifier---------

• 81.2%
• 60%
• 90%
• 75%

Choose the correct option,  the phase-shift between input and output voltages of CE amplifier--------

• 90 degrees
• 270 degrees
• 180 degrees
• 360 degrees

Choose the correct option, the average efficiency of Half Wave Rectifier---------

• 70%

• 40.6%

• 50%

• 60%

Choose the correct option, the ripple factor for Full Wave Rectifier-----------

• 0.6

• 0.5

• 0.48

• 0.7

Choose the correct option, the voltage gain of a common emitter amplifier is typically--------

• 10

• 10000

• 100

• 1000

Choose the correct statement

• Capacitor blocks dc and allows ac
  
  
  
  

• Capacitor blocks ac and allows dc

• Capacitor blocks both ac and dc

• Capacitor allows both dc and ac

circuit provided with transistor biasing is known as ______.

• amplifier circuit
• transistor circuit
• resistor network
• biasing circuit

Choose the correct option, the input impedance of a common emitter amplifier is typically--------

• High

• Low

• Medium

• Variable

Choose the correct statement regarding the operation of a Full Wave Rectifier

• It converts AC to DC without any filtering

• It uses only one diode

• It has a lower ripple factor than Half Wave Rectifier

• It requires a center-tapped transformer