Two parallel metal plates are at a distance of 8.00 m apart. The electric field between the plates is uniform directed towards the right hand and has magnetic field of 4.00 N/C. If an ion of charge + 2e is released at rest at the left hand plate. What its K. E when reaches the right hand plate? tell the correct answer with explanation ... (a) 4ev (B) 32ev (C) 64ev (D) 16ev

Question

Physics

Dayanara Choi

10 October, 00:45

Two parallel metal plates are at a distance of 8.00 m apart. The electric field between the plates is uniform directed towards the right hand and has magnetic field of 4.00 N/C. If an ion of charge + 2e is released at rest at the left hand plate. What its K. E when reaches the right hand plate? tell the correct answer with explanation ... (a) 4ev (B) 32ev (C) 64ev (D) 16ev

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Answers (1)

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Mcintosh · Answer 1

C

Explanation:

Formula E=F/C also E=V/d

In this case use the second formula; E=V/d

Data given; E=4N/C d=8m

So v=E X d

V=4x8=32V

k. e=eV = 2X32=64eV