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 k 4 400 4.4 4 k 4 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 11.2 18 1.2 112 11.2 18 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law What is the voltage source for a circuit carrying 2 A of current through a 36 resistor? 7.2 V 18 V 72 V 1.8 V 7.2 V 18 V 72 V 1.8 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law The formula to find I when the values of V and R are known is I = R/V I = VR I = V/R V = IR I = R/V I = VR I = V/R V = IR 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 6.6 18.3 66 183 6.6 18.3 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? 3.3 k 22 k 2.2 k 33 k 3.3 k 22 k 2.2 k 33 k ANSWER DOWNLOAD EXAMIANS APP
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