Electrostatics.
9 official learning outcomes, with 219 practice questions mapped to this unit in the Android app.
What you need to learn.
We copy the learning outcomes from the curriculum map used by the app. Counts include only questions matched to an outcome.
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State Coulomb's law and explain that force between two-point charges is reduced in a medium other than free space using Coulomb's law
40mapped MCQs -
Describe the concept of an electric field as an example of a field of force
25mapped MCQs -
Calculate the magnitude and direction of the electric field at a point due to two charges with the same or opposite signs
24mapped MCQs -
Sketch the electric field lines for two-point charges of equal magnitude with same or opposite signs
20mapped MCQs -
Describe and draw the electric field due to an infinite size conducting plate of positive or negative charge
20mapped MCQs -
Define electric potential at a point in terms of work done in bringing unit positive charge from infinity to that point
32mapped MCQs -
Define the unit of potential
18mapped MCQs -
Derive an expression for electric potential at a point due to a point charge
21mapped MCQs -
Demonstrate charging and discharging of a capacitor through a resistance
19mapped MCQs
Find the subject to study next.
In the Android app, take a free 180-question mock with the real 81 / 45 / 36 / 9 / 9 subject split. Then review every answer. Full mocks do not run on this website.