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 8.2 k 8.2 820 82 8.2 k 8.2 820 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? 3.2 V 8 V 320 V 32 V 3.2 V 8 V 320 V 32 V 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 11.2 112 1.2 18 11.2 112 1.2 18 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law Four amperes of current are measured through a 24 resistor connected across a voltage source. How much voltage does the source produce? 960 V 96 V 8 V 9.6 V 960 V 96 V 8 V 9.6 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law The formula to find I when the values of V and R are known is I = VR I = R/V I = V/R V = IR I = VR I = R/V I = V/R V = IR 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 66 mA 660 mA 15.1 µA 151 µA 66 mA 660 mA 15.1 µA 151 µA ANSWER DOWNLOAD EXAMIANS APP
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