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Heating and Chemical Effect of Current — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsHeating and Chemical Effect of Current1 Mark
Question

A 10 ohm electric heater operates on a 110 V line. Calculate the rate at which it develops heat in watts

(a) 1310 W

(b) 670 W

(c) 810 W

(d) 1210 W

✓

Answer

(d) 1210 W

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