Analogue Electronic 2

What is the function of a filter in the power supply block diagram above.

• A circuit used to increase the distortion in the rectified output voltage or ripple.

• A circuit used to reduce the fluctuation in the rectified output voltage or ripple.

• A circuit used to reduce the voltage in the rectified output voltage or ripple.

• A circuit used to remove the fluctuation inthe rectified output voltage or ripple.

What are the two types of full-wave rectifier.

How to identify the Fixed- positive voltage regulator IC voltage regulators

• 78XX

• 79XX

What are the two types of voltage regulation.

• Line regulation and Linear regulation

• Load regulation and Linear regulation

• Line regulation and Load regulation

• Linear regulation and switching regulation

What does SMPS

• Switch Mode Power System

• Switch Media Power Supplies

• Switch Mode Power Supplies

What does PWM stand for?

• Pulse Width Modulation

• Pulse Widen Mode

• Pulse Width Method

What does UPS stand for?

• Uninterruptible Power System

• Uninterruptible Pattern Source

• Uninterruptible Power Source

Class A has a conduction angle of?

• 360

• 180-360

• 180

What is the efficiency percentage of class B amplifier

• 35%~

• 60%~

• 90%~