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| 1. |
S 411. A heater rated 200w-220v is connected to a 220v powersupply. Calculate the resistance of the heater and the currentflowing through it. |
| Answer» R = 242 OHMI = 0.91 AmpSol. R = 242ohmI = V/RI = 220/242I = 0.91Amp | |