Topic 6: Capacitor

Topic 6: Capacitor

Professional Development

10 Qs

quiz-placeholder

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Topic 6: Capacitor

Topic 6: Capacitor

Assessment

Quiz

Education

Professional Development

Practice Problem

Hard

Created by

chris pang

Used 3+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a capacitor?

An electronic device that stores energy in a magnetic field.

An electronic device that stores energy in an electric field.

An electronic device that stores energy in a gravitational field.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when there is a current through a capacitor?

Electrons accumulate on both plates.

Electrons are removed from both plates.

Electrons accumulate on one plate and are removed from the other plate.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the charge stored in a capacitor?

Q = CV

Q = IC

Q = VE

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is capacitance?

The ability of a capacitor to store energy.

The ability of a capacitor to resist current flow.

The ability of a capacitor to generate a magnetic field.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit used to measure capacitance?

Ohm

Farad

Volt

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the dielectric material used in capacitors?

Insulating material that separates two metal plates.

Conductive material that connects two metal plates.

Magnetic material that stores energy.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between a fixed capacitor and a variable capacitor?

A fixed capacitor has a fixed value of capacitance while a variable capacitor can vary its capacitance.

A fixed capacitor can block DC current while a variable capacitor cannot.

A fixed capacitor has a smaller capacitance compared to a variable capacitor.

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