Two identical spheres a and b carry charges of +0.6 coulomb and -0.2 coulomb, respectively. If these spheres touch, the resulting charge on

Question

Two identical spheres a and b carry charges of +0.6 coulomb and -0.2 coulomb, respectively. If these spheres touch, the resulting charge on the first sphere will be…
A) + 0.8 C
B) + 0.2 C
C) – 0.3 C
D) + 0.4 C

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Adela 2 months 2021-07-31T03:33:54+00:00 1 Answers 2 views 0

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    2021-07-31T03:35:10+00:00

    The answer is D because when the positive charged side touches the negative charged side it nullifys part of the positively charged side, basically subtraction from my understanding?

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )