Ohm's Law How much voltage is needed to produce 2.5 A of current through a 200 resistor? 80 V 500 V 8 V 50 V 80 V 500 V 8 V 50 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law If 750 µA is flowing through 11 k of resistance, what is the voltage drop across the resistor? 146 V 82.5 V 8.25 V 14.6 V 146 V 82.5 V 8.25 V 14.6 V 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 31 385 38.5 3.1 31 385 38.5 3.1 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much resistance is required to limit the current from a 12 V battery to 3.6 mA? 2.2 k 33 k 3.3 k 22 k 2.2 k 33 k 3.3 k 22 k 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? 18 V 9 V 900 mV 0 V 18 V 9 V 900 mV 0 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law Twelve volts are applied across a resistor. A current of 3 mA is measured. What is the value of the resistor? 4 k 400 4.4 4 4 k 400 4.4 4 ANSWER DOWNLOAD EXAMIANS APP
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