quiz Electronic Engineering Fundamentals

help Question 1

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What is Ohm's Law?

A V = I × R

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B P = V × I

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C Q = C × V

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D F = m × a

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help Question 2

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What does a capacitor store?

A Electrical energy in an electric field

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B Magnetic energy in a magnetic field

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C Kinetic energy in motion

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D Thermal energy in heat

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help Question 3

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What is the unit of electrical resistance?

A Volt (V)

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B Ampere (A)

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C Ohm (Ω)

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D Watt (W)

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help Question 4

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What does AC stand for in electrical terminology?

A Alternating Current

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B Active Current

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C Automatic Circuit

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D Additional Charge

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help Question 5

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What is the function of a diode?

A Stores electrical energy

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B Allows current to flow in only one direction

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C Amplifies electrical signals

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D Converts AC to DC

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help Question 6

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What does LED stand for?

A Low Energy Display

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B Light Emitting Diode

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C Liquid Electronic Device

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D Linear Electric Driver

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help Question 7

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What is the purpose of a transistor?

A To store electrical energy

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B To convert AC to DC

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C To amplify or switch electronic signals

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D To measure electrical current

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help Question 8

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What is the unit of electrical power?

A Joule (J)

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B Watt (W)

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C Ohm (Ω)

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D Ampere (A)

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help Question 9

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What is the function of an inductor?

A Stores energy in an electric field

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B Stores energy in a magnetic field

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C Converts electrical energy to light

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D Filters electrical noise

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help Question 10

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What does PCB stand for in electronics?

A Power Control Box

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B Printed Circuit Board

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C Programmable Circuit Block

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D Primary Connection Board

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