Concept explainers
(a)
The electric field at a distance
Answer to Problem 56QAP
Net electric field at (
Explanation of Solution
Given:
Charge 1,
Charge 2,
Distance of the point from charge 1,
Distance of the point from charge 2,
Formula used:
Electric field at a distance x from the charge q.
Calculation:
Net electric field is the sum of the electric field due to both charges.
Conclusion:
Net electric field at (
(b)
The point on the x -axis at which the electric field is zero.
Answer to Problem 56QAP
The point where E = 0 is at distance
Explanation of Solution
Given:
Charge 1,
Charge 2,
Distance of the point from charge (1) is x
Distance of the point from charge (2) is
Formula used:
The electric field at a distance x from the charge q.
Calculation:
The point where E = 0 must lie to the left of both charges, where it is closer to the smaller charge
Conclusion:
The point where E = 0 is at distance
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Chapter 16 Solutions
COLLEGE PHYSICS
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