Diodes Quiz

Diodes Quiz

1st Grade

10 Qs

quiz-placeholder

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Diodes Quiz

Diodes Quiz

Assessment

Passage

Physics

1st Grade

Hard

Created by

Omar Berber

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key feature of a varactor diode?

C) Frequency modulation

B) Voltage regulation

A) Amplification

D) Rectification

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical capacitance range of a varactor diode?

B) A few millifarads to a few hundred millifarads

D) A few nanofarads to a few hundred nanofarads

A) A few picofarads to several hundred picofarads

C) A few microfarads to a several hundred microfarads

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of increasing the reverse bias voltage applied to a varactor diode?

C) The Q of the diode increases

A) The junction capacitance increases

B) The junction capacitance decreases

D) The Q of the diode decreases

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of an LED diode?

A) To convert electrical energy into light

B) To regulate current flow in a circuit

C) To amplify electronic signals

D) To store electrical energy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary factor affecting the tuning range of a varactor diode?

B) Reverse bias voltage

D) Current

A) Forward bias voltage

C) Temperature

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary application of varactor diodes in communication systems?

D) Voltage regulation

A) Audio amplification

B) Power generation

C) Frequency synthesis

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the acronym 'LASER' stand for in a laser diode?

B) Low Amplitude Signal Emission Receiver

A) Light Amplification by Stimulated Emission of Radiation

D) Longitudinal Amplification by Stimulated Electron Radiation

C) Laser Amplification of Signal Energy Radiation

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