This electrical engineering problem is solved step by step below, with detailed explanations to help you understand the method and arrive at the correct answer.
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multipleQuestions newQuestion What resistor is suitable for the galvanometer to function as an ammeter for 2A? newAnswer To measure 2A, a shunt resistor of approximately 10 ohms is needed in parallel with the galvanometer. newQuestion What resistor is suitable for the galvanometer to function as an ammeter for 20A? newAnswer To measure 20A, a shunt resistor of approximately 0.95 ohms is needed in parallel with the galvanometer. newQuestion What resistor is suitable for the galvanometer to function as a voltmeter for 20V? newAnswer To measure 20V, a series resistor of approximately 980 ohms is needed with the galvanometer.