8. What must be the charge of a particle of mass 1kg for it to be levitated in a 1000 N/C downward directed electric field? a. + 9.8 mC. b.- 9.8 mC. c. + 9.8 nC. d. - 9.8 nC. e. None of these. Solution:

8. What must be the charge of a particle of mass 1kg for it to be levitated in a 1000 N/C downward directed electric field? a. + 9.8 mC. b.- 9.8 mC. c. + 9.8 nC. d. - 9.8 nC. e. None of these. Solution:

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter18: Electric Charge And Electric Field

Section: Chapter Questions

Problem 30PE: (a) What magnitude point charge creates a 10,000 N/C electric field at a distance of 0.250 m? (b)...

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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.

Question

8. What must be the charge of a particle of mass 1kg for it to be levitated in a 1000 N/C downward directed electric
field?
a. + 9.8 mC
b.- 9.8 mC.
c. + 9.8 nC.
e. None of these,
d. - 9.8 nC.
Solution:

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