Understanding Diodes

Understanding Diodes

University

11 Qs

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Understanding Diodes

Understanding Diodes

Assessment

Quiz

Education

University

Practice Problem

Medium

Created by

MOHAMAD FAUZI ABU BAKAR

Used 2+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the basic structure of a diode?

A diode is made of p-type and n-type semiconductor materials forming a p-n junction.

A diode is a single type of semiconductor material without junctions.

A diode is made of metal and insulator layers.

A diode consists of only n-type semiconductor material.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main types of semiconductor materials used in diodes?

Gallium and Arsenic

Lead and Tin

Silicon and Germanium

Copper and Aluminum

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a diode allow current to flow in one direction?

A diode allows current to flow in one direction by becoming forward-biased when the anode is at a higher voltage than the cathode.

A diode allows current to flow only when the cathode is at a higher voltage than the anode.

A diode blocks all current flow regardless of voltage.

A diode allows current to flow in both directions when the voltage is equal.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Zener diode used for?

Signal modulation

Voltage regulation

Current amplification

Rectification

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name one application of a light-emitting diode (LED).

Light bulbs

Display screens

Solar panels

Batteries

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of a rectifier diode?

To convert AC to DC by allowing current to flow in one direction.

To regulate voltage levels in a circuit.

To store electrical energy for later use.

To amplify electrical signals by increasing voltage.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of diode is used for voltage regulation?

Schottky diode

Photodiode

Light-emitting diode

Zener diode

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