A liquid drop having 6 excess electrons is kept stationaryunder a uniform electric field of 25.5 kVm¯'. The density ofliquid is 1.26 x 10 kg m³. The radius of the drop is (neglectbuoyancy).(a) 4.3 x 10-7m(c) 0.078 x 10-7m(b) 7.8 x 10-7m(d) 3.4 x 10-7m

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A liquid drop having 6 excess electrons is kept stationary under a uniform electric field of 25.5 kVm-1. The density of liquid is 1.26 × 10³ kg m3. The radius of the drop is (neglect buoyancy). (a) 4.3 x 10-7m (c) 0.078× 10-7m (b) 7.8 x 10-7m (d) 3.4 x 10-7m

A liquid drop having 6 excess electrons is kept stationary under a uniform electric field of 25.5 kVm-1. The density of liquid is 1.26 × 10³ kg m3. The radius of the drop is (neglect buoyancy). (a) 4.3 x 10-7m (c) 0.078× 10-7m (b) 7.8 x 10-7m (d) 3.4 x 10-7m

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 63P

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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.

Question

A liquid drop having 6 excess electrons is kept stationary
under a uniform electric field of 25.5 kVm¯'. The density of
liquid is 1.26 x 10 kg m³. The radius of the drop is (neglect
buoyancy).
(a) 4.3 x 10-7m
(c) 0.078 x 10-7m
(b) 7.8 x 10-7m
(d) 3.4 x 10-7m

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