What can be deduced about the total number of positive charges and negative char

Question

What can be deduced about the total number of positive charges and negative charges in the universe, given that most everything is electrically neutral? A. There is no way of knowing the total amount of charges in the universe. B. There are equal amounts of negative and positive charges. C. Lightning is made of moving electrons, so there must be more negative charges in the universe. D. There are over a trillion charges in the universe. Which Statement is correct? A. Charge flows in a circuit. B. voltage flows in a circuit. C. resistance flows in a circuit. D. power flows in a circuit.

Explanation / Answer

20. If we everything is neutral

then there will be equal amounts of negative and positive charges.

Ans(B)

21. Current flows in cicuit.

Current is flow of charge per unit time.

Ans: (A)

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