21. Which of the following is the correct statement of Ohm's Law A. When current increases in a circuit, voltage increases and resistance increases. B. When current increases in a circult, voltage decreases and resistance Increases. C. When current increases in a circuit, voltage increases while resistance remains constant. D. When current decreases in a circuit, voltage decreases and resistance Increases..


Answer: D. When current decreases in a circuit, voltage decreases and resistance increases.
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