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 filament resistance of a light bulb if it operates from a 110 V source and 0.6 A of current is flowing? 18.3 66 183 6.6 18.3 66 183 6.6 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much resistance is needed to draw 17.6 mA from a 12 volt source? 68 6.8 k 212 680 68 6.8 k 212 680 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law Approximately how many milliamperes of current flow through a circuit with a 40 V source and 6.8 k of resistance? 59 mA 27.2 mA 5.9 mA 590 mA 59 mA 27.2 mA 5.9 mA 590 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. 40 4 2 20 40 4 2 20 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A current of 200 µA through a 6.8 k resistor produces a voltage drop of 34.4 V 1.36 V 340 V 13.6 V 34.4 V 1.36 V 340 V 13.6 V ANSWER DOWNLOAD EXAMIANS APP