Capacitors and Their Applications

Capacitors and Their Applications

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Nancy Jackson

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of a capacitor?

To generate electricity

To store charge

To amplify signals

To convert AC to DC

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of capacitance, what does the unit 'farad' represent?

Watt per Second

Coulomb per Volt

Joule per Coulomb

Volt per Ampere

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the voltage across a capacitor is doubled, what happens to the charge stored?

It remains the same

It is quadrupled

It is doubled

It is halved

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between charge (Q), voltage (V), and capacitance (C) in a capacitor?

Q = C/V

C = V/Q

V = Q/C

C = Q/V

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the conventional direction of current flow in a circuit?

Randomly in all directions

From negative to positive

In a circular motion

From positive to negative

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does increasing the distance between the plates of a parallel plate capacitor affect its capacitance?

Decreases capacitance

Doubles the capacitance

Increases capacitance

No effect on capacitance

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of inserting a dielectric material between the plates of a capacitor?

Reverses the polarity

No effect on capacitance

Increases capacitance

Decreases capacitance

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?