49. In an electric circuit the function of the battery is toA Control

1.	49. In an electric circuit the function of the battery is toA Control the currentB. Maintain the potential differenceC. Measure the currentD. Measure the potential difference
Answer» ANSWER: The KEY functions of a battery and bulb in a circuit are explained. A battery is a source of energy which provides a PUSH - a voltage - of energy to get the current flowing in a circuit. A bulb uses the ELECTRICAL energy provided by the battery, but does not USE current.

49. In an electric circuit the function of the battery is toA Control the currentB. Maintain the potential differenceC. Measure the currentD. Measure the potential difference

Answer»

The KEY functions of a battery and bulb in a circuit are explained. A battery is a source of energy which provides a PUSH - a voltage - of energy to get the current flowing in a circuit. A bulb uses the ELECTRICAL energy provided by the battery, but does not USE current.

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49. In an electric circuit the function of the battery is toA Control the currentB. Maintain the potential differenceC. Measure the currentD. Measure the potential difference​

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49. In an electric circuit the function of the battery is toA Control the currentB. Maintain the potential differenceC. Measure the currentD. Measure the potential difference