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Voltage and current are related by Ohm's Law, which states that the voltage across a component is directly proportional to the current flowing through it and its resistance. Mathematically, V = I * R, where V is voltage, I is current, and R is resistance. In simple terms, increasing the voltage across a component will result in a proportional increase in the current flowing through it, as long as the resistance remains constant.
Well maybe the best way to answer this is to try to understand it through mathematical equations. I = E/R wheras I = current E=Voltage R = Resistance
This is "Ohm's Law" in its principle form.
Current is in direct relation to Voltage but also in direct relation with resitance and vise versa. By using the formula you could plug in a known voltages and divide it by known resistances and get the current in amperes.
Think of current and voltage as a moving stream of water, the actual flow of water is the curent, but the force behind it causing the flow or "Push" is the voltage pressure
Here are two commonly used formulae that relate the two:
1) V=IR (Ohm's law; voltage = current x resistance). You can consider the current as the dependent variable: if you have a certain voltage and a certain resistance, the current that will flow is dependent on both (I = V/R).
2) P=IV (power transferred is the product of current of current and voltage).
v=IR
since there's no concept of phase angle there won't be cos pi included.
just voltage is equal to current multiplied by path resistance.
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How are current and voltage related are they directly proprtional or inversely proportional?
Current and voltage are directly proportional according to Ohm's Law. This means that as voltage increases, current increases proportionally, and as voltage decreases, current decreases proportionally. Mathematically, this relationship is expressed as I = V/R, where I is current, V is voltage, and R is resistance.
What is the relationship between the voltage and the current when the resistance is kept constant?
Ohm's Law: voltage = current * resistance. If resistance is a constant, then voltage is directly proportional to current.
Is voltage related to frequency?
Voltage and frequency are related in AC (alternating current) systems. In AC circuits, voltage is directly proportional to frequency according to the formula V = 2ΟfL where V is voltage, f is frequency, and L is inductance. This relationship is important in analyzing and designing electrical systems.
How are current and voltage related in a circuit?
Current and voltage are related in a circuit through Ohm's Law, which states that voltage is equal to the current multiplied by the resistance of the circuit (V=IR). In other words, an increase in voltage will result in a proportional increase in current if the resistance remains constant, and vice versa. Ohm's Law helps to understand and predict the behavior of electrical circuits.
Does ohms law state that current equals flow of electrons through a conductor?
Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage applied across it and inversely proportional to the resistance of the conductor. So, it doesn't specifically equate current to the flow of electrons, but it does explain how current, voltage, and resistance are related in a circuit.
How is power and voltage related?
in ac circuits power,P=VICOS@ @ is the angle between voltage and current. in dc P=VI V is the voltage I is the current. Power (in Watts) is current (A) x voltage (V)
How are voltage resistance and current related?
Current, voltage and resistance are related by the Ohm's law formula which states that current is directly proportional to the applied voltage and inversely proportional to the resistance at a constant temperature. Stated mathematically: I = E/R where I = current in amperes, abbreviated to A E = voltage in volts, abbreviated to V R = resistance in ohms, usually signified by the Greek omega Ω
How the current are related to the power supplied by the source?
Power (watts) is voltage times current.
How are current and voltage related are they directly proprtional or inversely proportional?
Current and voltage are directly proportional according to Ohm's Law. This means that as voltage increases, current increases proportionally, and as voltage decreases, current decreases proportionally. Mathematically, this relationship is expressed as I = V/R, where I is current, V is voltage, and R is resistance.
What is the relation between voltage and current?
Voltage and current are two different things. Voltage is the electric potential difference between two points. Expressed in volts, it is also joules per coulomb. Current is the charge flow past a point. Expressed in amperes, it is also coulombs per second. You can relate voltage and current using Ohm's Law, which states that voltage is equal to current times resistance. Resistance is, therefore, equal to voltage divided by current. Using base units, resistance is equal to joules per coulomb divided by coulombs per second, which simplifies to joule-seconds per coulomb squared. That is a difficult unit to write, so we just use ohms as the unit.
What related to voltage and current?
Resistance = Current x Voltage This is commonly written R = IV note: this means (ohm)=(coulomb/second)(volt)
According to Ohm's Law how is voltage related to resistance and current?
1). Voltage = (resistance) x (current)2). Current = (voltage) / (resistance)3). Resistance = (voltage) / (current)I think #2 is Ohm's original statement, but any one of these can be massaged algebraicallyin order to derive the other two.
What is the difference in the current and voltage?
Current (amperes) is the rate of flow of electric charge, in coulombs per second. Voltage, on the other hand, is the electric potential of that charge, in joules per coulomb.Current and voltage are related to resistance by Ohm's Law, which states that voltage is equal to current times resistance.There is a tendency to misuse the term "current", and to apply it, for instance as "an electric current of 120 volts". This usage is incorrect. Current is current, and voltage is voltage, as noted above.
How are current and voltage related to the power supplied by the source?
in ac circuits power,P=VICOS@ @ is the angle between voltage and current. in dc P=VI V is the voltage I is the current. Power (in Watts) is current (A) x voltage (V)
How is current related to voltage?
both cannot exists if either one is missing.
What are three related electrical factors did George Ohm investigate?
the answer is current, voltage, and resistance
What happens to the current in a circuit if a 10 ohm resistor is removed and replaced by a 20 ohm resistor?
Voltage, current, and resistance can be related by this formula. V = iR, where I is the current. Assuming that the voltage stays constant, current will decrease. Hope this helps!
