Ohm's Law What is the voltage source for a circuit carrying 2 A of current through a 36 resistor? 72 V 1.8 V 18 V 7.2 V 72 V 1.8 V 18 V 7.2 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much current is produced by a voltage of 18 kV across a 15 k resistance? 12 A 12 mA 1.2 A 120 mA 12 A 12 mA 1.2 A 120 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? 9 V 900 mV 18 V 0 V 9 V 900 mV 18 V 0 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA? 82 8.2 820 8.2 k 82 8.2 820 8.2 k 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 3.1 385 38.5 31 3.1 385 38.5 31 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law When there is 12 mA of current through a 1.2 k resistor, the voltage across the resistor is 10 V 1.4 V 100 V 14.4 V 10 V 1.4 V 100 V 14.4 V ANSWER DOWNLOAD EXAMIANS APP
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