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I(current) = V(voltage)/R(resistence) Example : 220 V / 5000 Ohm = 0.044 A (Ampère) = 44mA

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What must know to calculate current using Ohms law?

The resistance R in ohms (Ω) is equal to the voltage V in volts (V) divided by the current I in amps (A)


How do you calculate a current?

Current can be calculated from its inter related parameters like voltage, resistance using ohms law V=IR.


What is the dimensional formula for current?

One way to calculate current is using ohms law; current equals voltage divided by resistance or: I=V/R Where I is current, V is voltage and R is resistance.


How do you find resistance when you have current and resistance total?

If you are looking for the resistance of each resistor in either a series circuit or a parallel circuit you must measure the current I and the voltage V for each resistor. Then calculate its resistance using Ohms Law R = V / I where I = current (Amps), V = voltage (Volts) and R= resistance (Ohms).


Calculate the voltage of a battery if the resistance is 80 ohms and the current is 0.5 amp?

Ohm's law: Voltage is resistance times current. 80 ohms time 0.5 amperes = 40 volts.


What will be the voltage drop across each what resistors A 160 Ohms B 100 Ohms C 82 Ohms D 120 Ohms.?

Ohm's Law requires you know two of three parameters to calculate the third. Volts = Amps x Ohms You need to know current flowing through resistance to calculate voltage drop.


12 volts 5 watts 18 ohms?

No Let's look at the current. The current can be calculated in two easy ways using these known data: Volts/Ohms and Watts/Volts Now 12/18 isn't the same as 5/12, so there's something wrong here.


If a 1.5 V battery is connected to a 330 Ohms resistor Calculate the current in the circuit?

Ohm's laws says it will be 1.5 vdc divided by 330 ohms.


When Resister is 120 volts and the current through the resister is 0.5 Amps determine the value of the resistor in ohms?

Using Ohms Law, the answer is 120/0.5 = 240 Ohms.


Calculate the current if voltage equals 19.8 V and resistance equals 2.2 ohms?

9 amperes.


How do you calculate 1.67 ohms?

ohms law.


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