AE-NTA-Q-1

Which is application of Zener Diode?

• Oscillator

• Regulator

• Rectifier

• Converter

In reverse bias condition, Zener diode behaves __________

• Constant Voltage source

• Constant Current source

• Voltage Regulator

• Filter circuit

Zener diode always works only_________

• Forward Bias

• Reverse Bias

• Forward Bias and Reverse Bias

• None of the above

Which Capacitor use for 10 V power supply design purpose

• Paper capacitor

• Electrolytic capacitor

• Mica Capacitor

• Air Capacitor

A forward biased PN junction has a resistance of the ______.

• Ohm

• Kilo Ohm

• Micro Ohm

• micro ohm

In the depletion region of a PN junction, there is a shortage of ________.

• Acceptor ions

• Holes and electrons

• Donor ions

• 
  None of the above

A PN junction acts as a ________.

• Controlled switch

• Bidirectional switch

• Unidirectional switch

• None of the above

What is the primary function of a diode in a circuit?

• To amplify signals

• To allow current to flow in one direction

• To store electrical energy

• To convert AC to DC

Which type of capacitor is commonly used for high-frequency applications?

• Electrolytic capacitor

• Film capacitor

• Tantalum capacitor

• Ceramic capacitor

In a PN junction, what happens when the junction is reverse biased?

• Current flows freely

• Depletion region widens

• Voltage drop decreases

• It acts as a short circuit