This quiz titled 'Electric Forces and Electric Fields' assesses understanding of electric fields and forces through practical questions. It covers the balancing of forces, field strength estimations, and inter-proton distances,...

Questions: 14 | Attempts: 891 | Last updated: Mar 21, 2025

Sample Question
A very small ball has a mass of 5.0e-3 Kg and a charge of 4 uC. What magnitude electric field directed upward will balance the weight of the ball?

1.2e4 N/C

8.2e2 N/C

2.0e-2 N/C

5.1e6 N/C

3.7e3 N/C

9.3 Electric Field and Potential

Electrical field is the space between particles that are charged positively charged and negatively charged. Having covered the topic on electricity fields and potential the quiz below is designed to ensure that you are ready...

Questions: 10 | Attempts: 531 | Last updated: Mar 21, 2025

Sample Question
Define Electric Potential Energy at point P.

Work done in moving 1 Coulomb from the floor to a point P

Work done in moving a small test charge from the floor to a point P

Work done in moving 1 Coulomb from infinity to a point P

Work done in moving a small test charge from infinity to a point P

Work done in moving a 1 coulomb from the the surface of the charged sphere to a point P

Work done in moving a test charge from the surface of the charged sphere to a point P

G11 T3 Classwork 5 and 6

This quiz, titled 'G11 T3 Classwork 5 and 6', assesses understanding of electrical circuits, focusing on ammeter functionality, switch operations, and lamp brightness. It's designed for Grade 11 Physics students to test their...

Questions: 20 | Attempts: 661 | Last updated: Jul 22, 2025

Sample Question
Two faulty ammeters and two perfect ammeters are connected in series in the circuit shown.The readings on the ammeters are:A1 2.9 AA2 3.1 AA3 3.1 AA4 3.3 AWhich two ammeters are faulty?

A1 and A2

A1 and A4

A2 and A3

A3 and A4

Recent Electricity & Magnetism Quizzes

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Questions: 25 | Attempts: 10 | Last updated: Nov 11, 2025

Sample Question
Define electric potential difference.

-electric potential difference: work done per unit charge to move a positive test charge between A and B- joule / coulomb = volt

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Questions: 20 | Attempts: 19 | Last updated: Jul 10, 2025

Sample Question
Which of the following is not a renewable source of energy for generating electricity?

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Coal

Hydropower

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Questions: 90 | Attempts: 265 | Last updated: Mar 19, 2025

Sample Question
In an atom, this electron contains the most energy.

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Orbiting electrons

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2A672 Edit Code 7

Questions: 90 | Attempts: 1771 | Last updated: Mar 19, 2025

Sample Question
In an atom, this electron contains the most energy.

Valence electrons

Stationary electrons

Orbiting electrons

K shell electrons

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Questions: 60 | Attempts: 880 | Last updated: Mar 20, 2025

Sample Question
Two point particles, with a charges of q and q', are placed a distance r apart. The electric field is zero at a point P between the particles on the line segment connecting them. We concludethat:

Q and q' must have the same magnitude and sign

Q and q' must have the same sign but may have different magnitudes

Q and q' have equal magnitudes and opposite signs

P must be midway between the particles

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Questions: 5 | Attempts: 354 | Last updated: Mar 22, 2025

Sample Question
How much charge flows through an appliance rated 240V, 60W when it is used for 5 mins?

75.0 C

0.25 C

40.0 C

1.25 C

Electrical Systems-slo

Questions: 27 | Attempts: 4344 | Last updated: Mar 22, 2025

Sample Question
Tech A says an atom with more electrons than protons has an overall positive charge. Tech B says not all atoms can give up or accept electrons easily. Who is correct?

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Tech B

Both Techs A and B

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G12 Right Hand Rule

Questions: 10 | Attempts: 315 | Last updated: Jun 7, 2025

Sample Question
To create a force, the magnetic field and the current have to be parallel

True

False

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