A uniform electric field
is present in the region between infinite parallel plane plates A and B and a uniform electric field
is present in the region between infinite parallel plane plates B and C. When the plates are vertical,
src="https://sciemce.com/media/2/ppg__cognero__Chapter_25_Gauss_apos_s_Law.__media__74c2e226-f250-4ef7-96dc-c383b4ea77d7.PNG" style="font-family:'times new roman';vertical-align:middle;" /> is directed to the right and to the left. The signs of the charges on plates A, B and C may be
A. ?, ?, ?.
B. +, ?, ?.
C. +, ?, +.
D. +, +, +.
E. any one of the above.
Answer: E
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A.
B.
C.
D.
E.
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