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 14.6 V 8.25 V 146 V 82.5 V 14.6 V 8.25 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much voltage is needed to produce 2.5 A of current through a 200 resistor? 50 V 8 V 80 V 500 V 50 V 8 V 80 V 500 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 1.2 A 12 mA 120 mA 12 A 1.2 A 12 mA 120 mA 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. 2 20 40 4 2 20 40 4 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law The current through a flashlight bulb is 40 mA and the total battery voltage is 4.5 V. The resistance of the bulb is approximately 1.2 11.2 18 112 1.2 11.2 18 112 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 385 31 3.1 38.5 385 31 3.1 38.5 ANSWER DOWNLOAD EXAMIANS APP
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