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 59 mA 5.9 mA 27.2 mA 590 mA 59 mA 5.9 mA 27.2 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? 18 V 72 V 7.2 V 1.8 V 18 V 72 V 7.2 V 1.8 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 220 22 k 220 k 2.2 k 220 22 k 220 k 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? 900 mV 9 V 18 V 0 V 900 mV 9 V 18 V 0 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much resistance is required to limit the current from a 12 V battery to 3.6 mA? 22 k 3.3 k 33 k 2.2 k 22 k 3.3 k 33 k 2.2 k 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? 8.2 8.2 k 820 82 8.2 8.2 k 820 82 ANSWER DOWNLOAD EXAMIANS APP
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