Ohm's Law If 24 V are applied across a resistor and there are 10.9 mA of current, the resistance is 220 220 k 2.2 k 22 k 220 220 k 2.2 k 22 k ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law What is the approximate resistance setting of a rheostat in which 650 mA of current flows with a 150 V source? 97 23 9.7 230 97 23 9.7 230 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? 82 820 8.2 k 8.2 82 820 8.2 k 8.2 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law You are measuring the current in a circuit that is operated on an 18 V battery. The ammeter reads 40 mA. Later you notice the current has dropped to 20 mA. How much has the voltage changed? 9 V 900 mV 0 V 18 V 9 V 900 mV 0 V 18 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law What is the voltage source for a circuit carrying 2 A of current through a 36 resistor? 72 V 18 V 7.2 V 1.8 V 72 V 18 V 7.2 V 1.8 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law If you wish to increase the amount of current in a resistor from 120 mA to 160 mA by changing the 24 V source, what should the new voltage setting be? 8 V 320 V 3.2 V 32 V 8 V 320 V 3.2 V 32 V ANSWER DOWNLOAD EXAMIANS APP
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