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 0 V 900 mV 18 V 9 V 0 V 900 mV 18 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A resistance of 3.3 M is connected across a 500 V source. The resulting current is approximately 151 µA 660 mA 66 mA 15.1 µA 151 µA 660 mA 66 mA 15.1 µA 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? 214 mA 2.2 mA 21.4 mA 2 mA 214 mA 2.2 mA 21.4 mA 2 mA 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 6.6 18.3 66 183 6.6 18.3 66 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 1.8 V 7.2 V 72 V 18 V 1.8 V 7.2 V 72 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 220 k 22 k 220 2.2 k 220 k 22 k 220 2.2 k ANSWER DOWNLOAD EXAMIANS APP
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