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1. Find the current through a 12-ohm resistive circuit when 24 volts is applied.
2.
Find the resistance of a circuit that draws 0.06 amperes with 12 volts applied.
3. Find the applied voltage of a circuit that draws 0.2 amperes through a +800-ohm resistance.
4.
Find the applied voltage of a telephone circuit that draws 0.017 amperes through a resistance of 15,000
ohms.
A 20-Volt relay has a coil resistance of 200 ohms. How much current does it draw?