Ohm's Law A resistor is connected across a 50 V source. What is the current in the resistor if the color code is red, orange, orange, silver? 21.4 mA 2.2 mA 2 mA 214 mA 21.4 mA 2.2 mA 2 mA 214 mA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A current of 200 µA through a 6.8 k resistor produces a voltage drop of 340 V 1.36 V 13.6 V 34.4 V 340 V 1.36 V 13.6 V 34.4 V 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 4 20 40 2 4 20 40 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? 590 mA 59 mA 5.9 mA 27.2 mA 590 mA 59 mA 5.9 mA 27.2 mA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A resistance of 3.3 M is connected across a 500 V source. The resulting current is approximately 66 mA 151 µA 660 mA 15.1 µA 66 mA 151 µA 660 mA 15.1 µA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law When 12 V are applied across a 68 resistor, the current is 176 mA 8.16 mA 816 mA 17.6 mA 176 mA 8.16 mA 816 mA 17.6 mA ANSWER DOWNLOAD EXAMIANS APP
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