Ohm's Law How much resistance is needed to draw 17.6 mA from a 12 volt source? 212 6.8 k 680 68 212 6.8 k 680 68 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? 33 k 22 k 3.3 k 2.2 k 33 k 22 k 3.3 k 2.2 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. 4 40 2 20 4 40 2 20 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 3.1 31 385 38.5 3.1 31 385 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law If 24 V are applied across a resistor and there are 10.9 mA of current, the resistance is 220 k 2.2 k 22 k 220 220 k 2.2 k 22 k 220 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much current is produced by a voltage of 18 kV across a 15 k resistance? 12 mA 120 mA 12 A 1.2 A 12 mA 120 mA 12 A 1.2 A ANSWER DOWNLOAD EXAMIANS APP
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