1 When the distance between two charges is doubled, the magnitude of the electrostatic force between them - A also doubles B remains the same C becomes half of what it was D becomes one quarter of what it was

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Electrical & magnetic forces
1 When the distance between two charges is doubled, the magnitude of the electrostatic force
between them -
A also doubles
B remains the same
C
becomes half of what it was
D
becomes one quarter of what it was
Transcribed Image Text:1 When the distance between two charges is doubled, the magnitude of the electrostatic force between them - A also doubles B remains the same C becomes half of what it was D becomes one quarter of what it was
4 A circular loop of 100 turns of wire rotates in a magnetic field. The current in the generator can
be increased by changing which of the following?
F Reducing the area of the loops of wire
G
Increasing the number of loops of wire in the generator
H
Switching out the magnet for one with a smaller magnetic field
J Decreasing the rate at which the loops rotate in the magnetic field
Transcribed Image Text:4 A circular loop of 100 turns of wire rotates in a magnetic field. The current in the generator can be increased by changing which of the following? F Reducing the area of the loops of wire G Increasing the number of loops of wire in the generator H Switching out the magnet for one with a smaller magnetic field J Decreasing the rate at which the loops rotate in the magnetic field
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