Name: 1. Compare and contrast the gravitational field, electric field, and magnetic field. [C6] 2. Sketch the electric field lines for the following charges: a. [2A] b. [3A]

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SPH4U9: Fields Take-Home Assignment
Name:
1. Compare and contrast the gravitational field, electric field, and magnetic field. [C6]
2. Sketch the electric field lines for the following charges:
a. [2A]
b. [3A]
-2q
+q
+q
+q
3. What is Millikan's famous oil drop experiment, and how is it relevant to this unit? Describe his experiment and
the calculations that were done to arrive at his conclusion.
[C6]
4. Sphere A has a mass of 5.2 x 102 kg and is tethered to a wall by a thin thread. Sphere has an excess of 1.5 x 10¹2
electrons. Sphere B has a deficit of 2.4 x 10¹2 electrons and is 0.23 m away from sphere A.
thread
A
B
0.23 m
a. Determine the angle between the thread and the wall. [A4]
b. Determine the tension in the thread. [A2]
O
Transcribed Image Text:SPH4U9: Fields Take-Home Assignment Name: 1. Compare and contrast the gravitational field, electric field, and magnetic field. [C6] 2. Sketch the electric field lines for the following charges: a. [2A] b. [3A] -2q +q +q +q 3. What is Millikan's famous oil drop experiment, and how is it relevant to this unit? Describe his experiment and the calculations that were done to arrive at his conclusion. [C6] 4. Sphere A has a mass of 5.2 x 102 kg and is tethered to a wall by a thin thread. Sphere has an excess of 1.5 x 10¹2 electrons. Sphere B has a deficit of 2.4 x 10¹2 electrons and is 0.23 m away from sphere A. thread A B 0.23 m a. Determine the angle between the thread and the wall. [A4] b. Determine the tension in the thread. [A2] O
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