A room heater draws 1 kW of power from a 250 V mains supply

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Electric Circuits · Electric Circuits

Problem

A room heater draws 1 kW of power from a 250 V mains supply. Determine the current taken by the heater. (a)

2\,\text{A}

(b)

4\,\text{A}

(c)

4.5\,\text{A}

(d)

6\,\text{A}