MasteringPhyrics Oid Dominio Exam 2 Event Servi R-potential Problem 18.09 a prev

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MasteringPhyrics Oid Dominio Exam 2 Event Servi R-potential Problem 18.09 a previous | 6 of 23 | ne e Home Problem 18.09 Part A Two large metal parallel plates carry opposite charges of equal magnitude. They are separated by 40.0 mm, and the potential diference between What is the magnitude of the electric field (assumed to be uniform) in the region between the plates? Express your answer in newtons per coulomb to three significant figures dtferenc ic Study them is 380 Area N/C Materia Submit My Answers Give Up Part B Whatis the magnitude of the farce this field exarts on a particle with charge 12 70 nC7 Express your answer in newtons to three significant figures Submit My Answers Give Up

Explanation / Answer

18.05]

A] Electric field is negative gradient of potential. So,

Magnitude of Electric field = |E| = V/d

=> |E| = 380/(40x10-3) = 9500 V/m

B] F = q|E| = 2.7 x 10-9 x 9500 = 2.565 x 10-5 N.

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