إرشادات الاختبار at 9:00 PM 28.7.2020 ( ke = 9x109 N.me/c2, to = 8.85 x 10-12c/N.m)...

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Answer 1

Answer #1

electric filed lines emit from the positive charge and enter in to the negative charge. Hence 4th option is correct.

Answer 2

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