A 600 W electric heater works with a current of 20 A. The resistance of the heater is:
Select one:
a)25 ohms
b)30 ohms
c)12 kohm
d)1.5 ohms
A 600 W electric heater works with a current of 20 A. The resistance of the heater is: Select one: a)25 ohms b)30 ohm
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