Ohm's Law What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA? 8.2 820 82 8.2 k 8.2 820 82 8.2 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 Approximately how many milliamperes of current flow through a circuit with a 40 V source and 6.8 k of resistance? 590 mA 5.9 mA 59 mA 27.2 mA 590 mA 5.9 mA 59 mA 27.2 mA 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 22 k 2.2 k 220 k 220 22 k 2.2 k 220 k 220 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law Twelve volts are applied across a resistor. A current of 3 mA is measured. What is the value of the resistor? 400 4.4 4 4 k 400 4.4 4 4 k ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much voltage is needed to produce 2.5 A of current through a 200 resistor? 80 V 500 V 8 V 50 V 80 V 500 V 8 V 50 V ANSWER DOWNLOAD EXAMIANS APP
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