Ohm's Law If 24 V are applied across a resistor and there are 10.9 mA of current, the resistance is 220 k 220 22 k 2.2 k 220 k 220 22 k 2.2 k 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? 96 V 9.6 V 960 V 8 V 96 V 9.6 V 960 V 8 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law When there is 12 mA of current through a 1.2 k resistor, the voltage across the resistor is 100 V 1.4 V 14.4 V 10 V 100 V 1.4 V 14.4 V 10 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA? 820 8.2 k 8.2 82 820 8.2 k 8.2 82 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 2 40 4 20 2 40 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A current of 200 µA through a 6.8 k resistor produces a voltage drop of 34.4 V 13.6 V 340 V 1.36 V 34.4 V 13.6 V 340 V 1.36 V ANSWER DOWNLOAD EXAMIANS APP