Ohm's Law When there is 12 mA of current through a 1.2 k resistor, the voltage across the resistor is 100 V 10 V 1.4 V 14.4 V 100 V 10 V 1.4 V 14.4 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? 14.6 V 82.5 V 8.25 V 146 V 14.6 V 82.5 V 8.25 V 146 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 38.5 385 3.1 31 38.5 385 3.1 31 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much resistance is needed to draw 17.6 mA from a 12 volt source? 212 68 680 6.8 k 212 68 680 6.8 k ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A 120 V lamp-dimming circuit is controlled by a rheostat and protected from excessive current by a 3 A fuse. To what minimum resistance value can the rheostat be set without blowing the fuse? Assume a lamp resistance of 20 ohms. 20 2 40 4 20 2 40 4 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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