Ohm's Law A current of 200 µA through a 6.8 k resistor produces a voltage drop of 34.4 V 340 V 1.36 V 13.6 V 34.4 V 340 V 1.36 V 13.6 V 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 2.2 k 22 k 220 220 k 2.2 k 22 k 220 220 k 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 3.1 385 31 38.5 3.1 385 31 38.5 ANSWER DOWNLOAD EXAMIANS APP
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? 214 mA 21.4 mA 2.2 mA 2 mA 214 mA 21.4 mA 2.2 mA 2 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? 7.2 V 18 V 1.8 V 72 V 7.2 V 18 V 1.8 V 72 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. 4 40 20 2 4 40 20 2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS