Question:
3 34 A potential difference of 220V is maintained across a
Last updated: 6/26/2023
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3 34 A potential difference of 220V is maintained across a 12000 rheostat as shown in figure 3 390 The voltmeter has a resistance of 6000 and point C is at one fourth of the distance from a to b What is the reading of voltmeter 220V b a Figure 3 390 1