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Which of the following is a source of direct electric current? A. transformer B. Coulomb C. switch D. battery
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3 votes
Which of the following is a source of direct electric current?

A. transformer
B. Coulomb
C. switch
D. battery

User Radek Lopatecki
by
7.8k points

2 Answers

5 votes
Hi , the answer is D , battery.
User Sheina
by
8.6k points
1 vote
A source of direct electric current would be a battery. A battery provides a direct electric current - for example, in your iPhone the battery's electric current keeps it running.
User Cherylyn
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8.4k points
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