M4: QUIZ NO.2

It operates in a reverse bias from LED.

• Photo diode

• LED

• Esaki diode

• Capacitive Diode

Identify the condition of the diode.

• Good

• Leaky

• Open

• Shorted

Varactor diode is also known as:

• Photo diode

• LED

• Esaki diode

• Capacitive Diode

This is a symbol of:

• Signal Diode

• Rectifier Diode

• Zener Diode

• L.E.D

Tunnel diode is also known as:

• Photo diode

• LED

• Esaki diode

• Capacitive Diode

Identify this type of diode.

• Signal Diode

• Rectifier Diode

• Zener Diode

• L.E.D

When they are used for controlling voltage they are called:

• Regulator Diode

• Signal Diode

• Rectifier Diode

• Tunnel Diode

Identify the condition of the diode.

• Good

• Leaky

• Open

• Shorted

When they are used for conversion of AC to DC they are called:

• Regulator Diode

• Signal Diode

• Rectifier Diode

• Tunnel Diode

It conducts current and drops a small voltage across it, leaving most of the battery voltage dropped across the lamp.

• Forward Biased

• Reverse Biased

• Forward - Reverse Biased

• Polarity