Ohm's Law How much resistance is needed to draw 17.6 mA from a 12 volt source? 6.8 k 212 680 68 6.8 k 212 680 68 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. 4 20 40 2 4 20 40 2 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 120 mA 12 mA 12 A 1.2 A 120 mA 12 mA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law What is the voltage source for a circuit carrying 2 A of current through a 36 resistor? 18 V 72 V 1.8 V 7.2 V 18 V 72 V 1.8 V 7.2 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law If you wish to increase the amount of current in a resistor from 120 mA to 160 mA by changing the 24 V source, what should the new voltage setting be? 32 V 320 V 8 V 3.2 V 32 V 320 V 8 V 3.2 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? 183 6.6 18.3 66 183 6.6 18.3 66 ANSWER DOWNLOAD EXAMIANS APP
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