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1 amp.

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Q: What is the current for 20 volts and 2 ohms?
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2 volts divided by 100 kOhms equals how many milliamps?

2 volts across 100 kOhms produces 0.02 milliamps (or 20 microamps) of current. Ohm's law: Voltage = Amperes * Ohms, so Amperes = Voltage / Ohms.


How much current would an applied voltage of 10 volts cause through a resistance of 5 ohms?

10 volts applied to 5 ohms would cause a current flow of 2 amperes. Current = voltage divided by resistance.


What is the current across a 10k resistor and 20 volts?

First of all, current goes straight through the resistor, not across it.If the potential difference between the ends of the resistor is 20 volts,and its resistance is 10,000 ohms, then the current through it isI = E/R = 20/10,000 = 0.002 ampere = 2 milliamperes


How much voltage does a line with resistance of 10 ohms and a current of 20 amps?

V = i*r v = 2 * 60 v= 120v


How do you calculate ohms?

Very basically, simply divide the voltage by the amperage. Thsi is not for calculating Ohms of resistance, just Ohms. For example, a 9 volt battery that delivers 3 amps has 3 ohms. To calculate ohms of resistance we use the ohms law. This measures the difference in current flow in amps (amps/current is amount or volume of flow, volts is power pushing that current, sort of) and voltage. For instance, measure the amps and voltage at the source and record the ohms. Then record the same at the end point the difference in ohms is ohms of resistance. So, if we measure 10 volts and 2 amps at the source we have 5 ohms. at the end point we have 8 volts and 1 amp we have 8 ohms. therefore we have 13 ohms of resistance. 1 Determine current. Current is the flow of electricity measured in amps. For example a current has four amps in the circuit. 2 Determine voltage. Voltage is the difference in electrical potential from two points, measured in volts. For example, there is two-hundred volts in a circuit. 3 Divide voltage by current to calculate resistance. Resistance is measured in ohms. In the example, two-hundred volts divided by four amps equals fifty ohms. 4 To get ohms of resistance, measure the end point. at the endpoint we have 100 volts and 2 amps=50 ohms. therefore we have 100 ohms of resistance


What is the current when the voltage is 18 volts and the resistance is 6 ohms?

V=i*r=2*6=12v


What is the total resistance of three resistors in parallel with values of 2 ohms 8 ohms and 14 ohms?

Current, by Ohm's Law, is voltage divided by resistance, so, 18 volts divided by 2 ohms is 9 amperes.


What is the voltage if R 5 ohms and you 2 A?

voltage = resistance x current = 5 x 2 = 10 volts


What would the voltage be in a DC circuit if there were a current flow of 6 A and a resistance of 8 ohms?

Ohms Law! E=IR Voltage equals current times resistance. Get out the old calculator...


What is the resistance of an electric lamp that takes in a current of 0.40 ampere when 110 volts is applied?

Ohm's Law: Resistance is voltage divided by current 110 volts divided by 0.4 amperes is 275 ohms.


A potential difference of 104 volts produces a current of 2 amps in a certain resistor. What is its resistance Answer in units of ohms?

E = I x R. Transpose equation for R. E = volts, I = amps, R = resistance (ohms).


If the potential difference across a load is 60 volts and the resistance of the load is 10 ohms the current is amperes.?

It's not that simple. The basic formula is Volts / Ohms = Amps. For 30 Volts you'd get 0.5 Amps, for 60 Volts you'd get 1 Amp, for 120 Volts you'd get 2 Amps.