How much current is produced by a voltage of 18 kV across a 15 kΩ resistance?
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Electrical Engineering · all questionsOhms Law
Ohms Law
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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?
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Four amperes of current are measured through a 24 Ω resistor connected across a voltage source. How much voltage does the source produce?
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The ampere is the unit of resistance.
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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?
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A resistor is connected across a 50 V source. What is the current in the resistor if the color code is red, orange and silver?
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Approximately how many milli-amperes of current flow through a circuit with a 40 V source and 6.8 kΩ of resistance?
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If 750 µA is flowing through 11 kΩ of resistance, what is the voltage drop across the resistor?
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According to Ohm's Law
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Approximately how much current flows through a 3.3 MO resistor across a 30 V source?
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What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA?
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A resistance of 3.3 MO is connected across a 500 V source. The resulting current is approximately
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An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately
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A current of 200 µA through a 6.8 kΩ resistor produces a voltage drop of
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How much voltage is needed to produce 2.5 A of current through a 200 Ω resistor?
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Twelve volts are applied across a resistor. A current of 3 mA is measured. What is the value of the resistor?
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How much resistance is needed to draw 17.6 mA from a 12 volt source?
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The formula for finding resistance when current and voltage are known is
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The formula for finding voltage when resistance and current are known is
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When there is 12 mA of current through a 1.2 kΩ resistor, the voltage across the resistor is
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