An electric lamp of resistance 20ohm, a conductor of resistance 4ohm ,four cells of 1.5v , an ammeter and a key are connected in series. Draw a circuit diagram with proper symbols. What is the reading of ammeter and potential difference across the electric lamp
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An electric lamp of resistance 20ohm, a conductor of resistance 4ohm ,four cells of 1.5v , an ammeter and a key are connected in series. Draw a circuit diagram with proper symbols. What is the reading of ammeter and potential difference across the electric lamp
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Explanation:
1.5v*4=6v ,lamp pf resistance 20 ohm and conductor of resistance 4 ohm
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