Question 1

Choose the incorrect statement.

Accepted Answer

A) smps is less sensitive to input voltage variations 
B) smps is smaller as compared to rectifiers 
C) smps has low input ripple 
D) smps is a source of radio interference 
A) smps is less sensitive to input voltage variations 
B) smps is smaller as compared to rectifiers 
C) smps has low input ripple 
D) smps is a source of radio interference

Question 2

In a centre tapped full wave rectifier, RL=1K? and for diode Rf=10?. The primary voltage is 800sin?t with transformer turns ratio=2. The ripple factor will be

Accepted Answer

A) 54% 
B) 48% 
C) 26% 
D) 81% 
A) 54% 
B) 48% 
C) 26% 
D) 81%

Question 3

If the peak voltage on a centre tapped full wave rectifier circuit is 5V and diode cut in voltage is 0.7. The peak inverse voltage on diode is

Accepted Answer

A) 4.3v 
B) 9.3v 
C) 5.7v 
D) 10.7v 
A) 4.3v 
B) 9.3v 
C) 5.7v 
D) 10.7v

Choose the incorrect statement.

In a centre tapped full wave rectifier, RL=1K? and for diode Rf=10?. The primary voltage is 800sin?t with transformer turns ratio=2. The ripple factor will be

If the peak voltage on a centre tapped full wave rectifier circuit is 5V and diode cut in voltage is 0.7. The peak inverse voltage on diode is

Bipolar Junction Transistors BJTS

BJT Stability and Biasing Techniques

Transistor Biasing and Circuit Analysis

Transistor Amplifier

Electrical Engineering Circuit Analysis

BJT Frequency Response and Capacitance Analysis

Electrical Engineering on Capacitance, Amplifiers, and Switching Regulators

HVDC Transmission, DC Power Supplies, and Zener Diodes

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Exam 8: Electronics and Power Supply

Choose the incorrect statement.

In a centre tapped full wave rectifier, RL=1K? and for diode Rf=10?. The primary voltage is 800sin?t with transformer turns ratio=2. The ripple factor will be

If the peak voltage on a centre tapped full wave rectifier circuit is 5V and diode cut in voltage is 0.7. The peak inverse voltage on diode is

Bipolar Junction Transistors BJTS

BJT Stability and Biasing Techniques

Transistor Biasing and Circuit Analysis

Transistor Amplifier

Electrical Engineering Circuit Analysis

BJT Frequency Response and Capacitance Analysis

Electrical Engineering on Capacitance, Amplifiers, and Switching Regulators

HVDC Transmission, DC Power Supplies, and Zener Diodes

Filters