1.

potential difference of 220 V is appliedross a rheostat AB of 12000 ohm. Theoltmeter V has a resistance of 6000 ohm andB is one fourth of the distance of AB. Theror in the reading of voltmeter ispproximately -220Vwwwwwwww1) 27%(2) 10%(3) 40%(4) 15%

Answer»

3)40% is the correct answer

1) 27 % is the correct answer



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