Ohm's Law What is the voltage source for a circuit carrying 2 A of current through a 36 resistor? 72 V 7.2 V 18 V 1.8 V 72 V 7.2 V 18 V 1.8 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law What is the approximate resistance setting of a rheostat in which 650 mA of current flows with a 150 V source? 97 9.7 23 230 97 9.7 23 230 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately 38.5 31 385 3.1 38.5 31 385 3.1 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much current is produced by a voltage of 18 kV across a 15 k resistance? 12 mA 120 mA 1.2 A 12 A 12 mA 120 mA 1.2 A 12 A ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A resistance of 3.3 M is connected across a 500 V source. The resulting current is approximately 151 µA 15.1 µA 66 mA 660 mA 151 µA 15.1 µA 66 mA 660 mA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law You are measuring the current in a circuit that is operated on an 18 V battery. The ammeter reads 40 mA. Later you notice the current has dropped to 20 mA. How much has the voltage changed? 900 mV 18 V 9 V 0 V 900 mV 18 V 9 V 0 V ANSWER DOWNLOAD EXAMIANS APP
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