Ohm's Law What is the voltage source for a circuit carrying 2 A of current through a 36 resistor? 72 V 7.2 V 18 V 1.8 V 72 V 7.2 V 18 V 1.8 V 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 40 20 2 4 40 20 2 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 2 mA 21.4 mA 214 mA 2.2 mA 2 mA 21.4 mA 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 660 mA 15.1 µA 66 mA 151 µA 660 mA 15.1 µA 66 mA 151 µA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law The current through a flashlight bulb is 40 mA and the total battery voltage is 4.5 V. The resistance of the bulb is approximately 1.2 112 18 11.2 1.2 112 18 11.2 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? 66 183 18.3 6.6 66 183 18.3 6.6 ANSWER DOWNLOAD EXAMIANS APP
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