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                                    potential difference of 220 V is appliedross a rheostat AB of 12000 ohm. TheItmeter V has a resistance of 6000 ohm andB is one fourth of the distance of AB. Theror in the reading of voltmeter ispproximately -220VID 600001) 27%(2) 10%(3) 40%(4) 15% | 
                            
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Answer»  49 right answer bhai  | 
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