InterviewSolution
Saved Bookmarks
| 1. |
9.A potential difference of 220 V is appliedacross a rheostat AB of 12000 ohm. Thevoltmeter V has a resistance of 6000 ohm andCB is one fourth of the distance of AB. Theerror in the reading of voltmeter isapproximately -126220Vwwwwwwwwww600092(1) 27%(2) 10%(3) 40%(4) 15% |
| Answer» | |