Lighting strikes flat ground with current I at point O a) what is the current density J

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Lighting strikes flat ground with current I at point O

a) what is the current density J at distance r away from O?

b) Assuming the ground is Ohmic with resistivity ? What is the electric field E that is produced by the lighting at a distance r away from O?

c) what is the potential difference between the front and hind feet of an animal if there feet are D and (D + Δr) away from O?

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Corporate Computer Security

ISBN: 978-0133545197

4th edition

Authors: Randy Boyle, Raymond Panko

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Posted Date: Jun 12, 2019 01:36 AM

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Lighting strikes flat ground with current I at point O a) what is the current density J

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a Current density is current divided by area so the current density at ... View the full answer

Corporate Computer Security

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