Ohm's Law When there is 12 mA of current through a 1.2 k resistor, the voltage across the resistor is 1.4 V 14.4 V 100 V 10 V 1.4 V 14.4 V 100 V 10 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. 40 4 2 20 40 4 2 20 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law Four amperes of current are measured through a 24 resistor connected across a voltage source. How much voltage does the source produce? 9.6 V 8 V 960 V 96 V 9.6 V 8 V 960 V 96 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A current of 200 µA through a 6.8 k resistor produces a voltage drop of 13.6 V 340 V 1.36 V 34.4 V 13.6 V 340 V 1.36 V 34.4 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 18.3 6.6 66 183 18.3 6.6 66 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? 2 mA 21.4 mA 214 mA 2.2 mA 2 mA 21.4 mA 214 mA 2.2 mA ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS