Current Electricity Numerical 9b
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Q1 In transferring 1.5 C charge through a wire, 9 J of work is done. Find the potential difference across the wire.
Solution :
Q2 A cell of potential difference 12V is connected to a bulb. The resistance of filament of bulb when it glows, is 24Ω. Find the current drawn from the cell.
Solution :
Q3 A bulb draws current 1.5 A at 6.0 V. Find the resistance of filament of bulb while glowing.
Solution :
Q4 A current 0.2 A flows in a wire of resistance 15Ω. Find the potential difference across the ends of the wire.
Solution :
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