40. ** BIO Electric field of a fish An African fish called the aba has a charge q=+ 1.0 x 10-7 C at its head and an equal magnitude negative charge –q at its tail (see Figure P18.40). Determine the magnitude and direction of the electric field at position A and the force exerted on a hydroxide ion (charge -e) at that point. The fish and ion are in water. Indicate any assumptions that made. you Figure P18.40 0.16 m A● 0.12 m

40. ** BIO Electric field of a fish An African fish called the aba has a charge q=+ 1.0 x 10-7 C at its head and an equal magnitude negative charge –q at its tail (see Figure P18.40). Determine the magnitude and direction of the electric field at position A and the force exerted on a hydroxide ion (charge -e) at that point. The fish and ion are in water. Indicate any assumptions that made. you Figure P18.40 0.16 m A● 0.12 m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (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

40. ** BIO Electric field of a fish An African fish called the aba has a charge
q=+ 1.0 x 10-7 C at its head and an equal magnitude negative charge -q at its tail (see
Figure P18.40). Determine the magnitude and direction of the electric field at position A
and the force exerted on a hydroxide ion (charge -e) at that point. The fish and ion are in
water. Indicate any assumptions that you made.
Figure P18.40
0.16 m
A●
0.12 m

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