Answered: Two-point charge of 0.04 uC and 0.16 µC…

Two-point charge of 0.04 uC and 0.16 µC are 20 cm apart in air. (a) What is the potential energy of the system? (b) Find the work required to bring two charges to 10 cm from each other.

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 11Q

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

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Exercise
Two-point charge of 0.04 µC and 0.16 µC are 20 cm apart in air. (a) What is the potential
energy of the system? (b) Find the work required to bring two charges to 10 cm from each
other.

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