6.2 x 10^18 is equal to A one ohm B. one coulomb C. one volt D. one ampere

Question

6.2 x 10^18 is equal to

A one ohm
B. one coulomb
C. one volt
D. one ampere

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Thu Hương 1 week 2021-07-22T08:15:08+00:00 1 Answers 0 views 0

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    2021-07-22T08:16:45+00:00

    Answer:

    B.one coulomb

    Explanation:

    It takes an enormous number of electrons to equal one coulomb.In fact,it takes about 6.2×10¹⁸.Looking at this from the opposite perspective,one electron has a negative charge equal to -1.6×10¹⁹ coulombs.

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