What is the source of Ohm's resistance ?

What is the source of Ohm's resistance ?
by

1 Answer

Answer :

: Current flowing through a conductor at a constant temperature is proportional to the voltage across the two ends of the conductor. Or the current flowing through a conductor at a constant temperature is proportional to the voltage difference between the two ends of that conductor and disproportionate to the resistance.
by

Related questions

How many ohms is equal to 1 international ohm ?

Description : How many ohms is equal to 1 international ohm ?

Last Answer : 1 international ohm = 1.000495 ohm.

What is Ohm's voltage formula ?

Description : What is Ohm's voltage formula ?

Last Answer : : Current flowing through a conductor at a constant temperature is proportional to the voltage across the two ends of the conductor. Or the current flowing through a conductor at a constant ... to the voltage difference between the two ends of that conductor and disproportionate to the resistance.

What is Voltage Source ?

Description : What is Voltage Source ?

Last Answer : It is a source through which a certain amount of voltage is obtained through its endpoints without relying on the value of load resistance. Usually the internal resistance of the voltage source is apporoximately zero.

What is voltage source ?

Description : What is voltage source ?

Last Answer : The source through which a certain amount of voltage or energy is always supplied to the load is called the voltage source.

What is the current source of Karshof ?

Description : What is the current source of Karshof ?

Last Answer : Karshoff's current formula: The algebraic sum of the combined currents at any point in a circuit is equal. Or the incoming current and the outgoing current are equal at any point in a circuit.

What is the source of voltage of Karshof ?

Description : What is the source of voltage of Karshof ?

Last Answer : : Karshoff's voltage formula: The algebraic sum of all emfs and all voltage drops in a closed electrical network is zero.

What is meant by constant current source ? What is a constant current source ?

Description : What is meant by constant current source ? What is a constant current source ?

Last Answer : A voltage source whose internal impedance is much higher than that of external load impedance is called a constant current source.

What is the current source of Ohm ?

Description : What is the current source of Ohm ?

Last Answer : : The current flowing through a conductor at a fine temperature is proportional to the voltage of the conductor. I = where , I = current , V = voltage R = resistance

What is the effect of resistance , inductance and capacitance in transmission line ?

Description : What is the effect of resistance , inductance and capacitance in transmission line ?

Last Answer : These 3 factors create voltage drop and power loss of the line. The inductive reactance creates a voltage drop across the line and the capacitance creates a charging current.

What is Effective Resistance ?

Description : What is Effective Resistance ?

Last Answer : The combined resistance due to ohmic resistance , skin effect , eddy current loss , die-electric caused by any conductor in AC circuit is called effective resistance.

What is Ohmic Resistance ?

Description : What is Ohmic Resistance ?

Last Answer : The ohmic resistance is the resistance of a conductive DC current.

What is effective resistance ?

Description : What is effective resistance ?

Last Answer : Answer : The combined resistance of a conductor in an AC circuit due to ohmic resistance , skin effect , eddy current , hysteresis and dielectric loss is called effective resistance.

What is the effect of resistance and reactance on power factor ?

Description : What is the effect of resistance and reactance on power factor ?

Last Answer : Power factor depends on resistance and reactance. As the resistance of the circuit increases, the phase angle between the current and the voltage decreases, resulting in an increase in the power factor ... current and the voltage increases, resulting in a decrease in the power factor of the circuit.

What is the heat coefficient of resistance ?

Description : What is the heat coefficient of resistance ?

Last Answer : Answer : The coefficient of heat is the amount of radh that increases with the increase in temperature per ohm of radh.

What is resistance ?

Description : What is resistance ?

Last Answer : Resistance is the nature of the conductor for which the flow of electricity through it is interrupted.

What is the expression of relative resistance ?

Description : What is the expression of relative resistance ?

Last Answer : Relative resistance is expressed by Wm .

What is the resistance of the conductor ?

Description : What is the resistance of the conductor ?

Last Answer : : Conduction resistance depends on the area and length of the cross section of the conductive material.

What is the relative resistance of copper ?

Description : What is the relative resistance of copper ?

Last Answer : Copper relative resistance 4.2x10 ^ -8 Wm .

When does the formula of resistance apply ?

Description : When does the formula of resistance apply ?

Last Answer : When it is necessary to know the resistance of a conductor, the resistance formula is required.

How many and what are the sources of resistance ?

Description : How many and what are the sources of resistance ?

Last Answer : There are two sources of resistance. In case of class circuit : Rs = R1 + R2 + R3 + In case of parallel circuit : 1 / Rp = 1 / R1 + 1 / R2 + 1 / R3 +

Which substance loses its resistance to temperature rise ?

Description : Which substance loses its resistance to temperature rise ?

Last Answer : Increasing the temperature increases the resistance of all conductors. This is because as the temperature increases, the vibrations of the atoms inside the conductor increase. Exceptions: But ... case of carbon and conductive materials, increasing the temperature reduces the conductive resistance.

What do we know from temperature and resistance ?

Description : What do we know from temperature and resistance ?

Last Answer : When electricity is transmitted through a wire, the obstacle is the resistance. In other words , resistance is the obstruction of electrons in the wire . Depending on the temperature. So we know that if the resistance increases, the temperature rises.

What effect does increased heat loss have on resistance ?

Description : What effect does increased heat loss have on resistance ?

Last Answer : As the heat decreases, the resistance decreases. Note: In the case of semiconductors, the resistance increases as the heat decreases. As the heat increases, the resistance increases.

What is the relationship between power and resistance ?

Description : What is the relationship between power and resistance ?

Last Answer : Power , resistance to P , relation to R : Proportional when P = I ^ 2 * R again disproportionate when P = V ^ 2 / R

A lamp has a source voltage of 110 volts and a current of 0.9 amps. What is the resistance of the lamp? A. 0.008 ohms B. 0.08 ohms C. 12.22 ohms D. 122.22 ohms

Description : A lamp has a source voltage of 110 volts and a current of 0.9 amps. What is the resistance of the lamp? A. 0.008 ohms B. 0.08 ohms C. 12.22 ohms D. 122.22 ohms

Last Answer : Answer: D

What would be the power consumed in the combined parallel section of the circuit shown in the illustration if the source were 30 volts and the resistance for R1 is 10 ohms, R2 is 10 ohms, and R3 is 10 ohms? EL-0032 A. 5 watts B. 10 watts C. 20 watts D. 40 watts

Description : What would be the power consumed in the combined parallel section of the circuit shown in the illustration if the source were 30 volts and the resistance for R1 is 10 ohms, R2 is 10 ohms, and R3 is 10 ohms? EL-0032 A. 5 watts B. 10 watts C. 20 watts D. 40 watts

Last Answer : Answer: C

What power would be consumed by the series resistor of the circuit shown in the illustration if the source is 30 volts, the resistance of R1 is 10 ohms, R2 is 10 ohms, and R3 is 10 ohms? EL-0032 A. 5 watts B. 10 watts C. 20 watts D. 40 watts

Description : What power would be consumed by the series resistor of the circuit shown in the illustration if the source is 30 volts, the resistance of R1 is 10 ohms, R2 is 10 ohms, and R3 is 10 ohms? EL-0032 A. 5 watts B. 10 watts C. 20 watts D. 40 watts

Last Answer : Answer: D

What power would be consumed in EACH of the branch resistors of the circuit shown in the illustration if the source is 30 volts, the resistance for R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 5 watts B. 10 watts C. 20 watts D. 40 watts

Description : What power would be consumed in EACH of the branch resistors of the circuit shown in the illustration if the source is 30 volts, the resistance for R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 5 watts B. 10 watts C. 20 watts D. 40 watts

Last Answer : Answer: B

What would be the total power consumed in the circuit shown in the illustration if the source is 30 volts the resistance for R1 is 10 ohms, R2 is 10 ohms, and R3 is 10 ohms? EL-0032 A. 10 watts B. 40 watts C. 45 watts D. 60 watts

Description : What would be the total power consumed in the circuit shown in the illustration if the source is 30 volts the resistance for R1 is 10 ohms, R2 is 10 ohms, and R3 is 10 ohms? EL-0032 A. 10 watts B. 40 watts C. 45 watts D. 60 watts

Last Answer : Answer: D

What would be the voltage drop across the series resistor of the circuit shown in the illustration if the source is 30 volts, the resistance of R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 5 volts B. 10 volts C. 20 volts D. 30 volts

Description : What would be the voltage drop across the series resistor of the circuit shown in the illustration if the source is 30 volts, the resistance of R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 5 volts B. 10 volts C. 20 volts D. 30 volts

Last Answer : Answer: C

What would be the voltage drop across the parallel branches of the circuit shown in the illustration if the source is 30 volts the resistance for R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 5 volts B. 10 volts C. 20 volts D. 30 volts

Description : What would be the voltage drop across the parallel branches of the circuit shown in the illustration if the source is 30 volts the resistance for R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 5 volts B. 10 volts C. 20 volts D. 30 volts

Last Answer : Answer: B

What would be the total current flowing in the circuit shown in the illustration if the source is 30 volts, the resistance of R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 1 amp B. 2 amps C. 5 amps D. 15 amps

Description : What would be the total current flowing in the circuit shown in the illustration if the source is 30 volts, the resistance of R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 1 amp B. 2 amps C. 5 amps D. 15 amps

Last Answer : Answer: B

A series circuit consisting of three resistors has a current of 3 amps. If R1 = 20 ohms, R2= 60 ohms, and R 3 = 80 ohms, what is the (a) total resistance and (b) source voltage of the circuit?

Description : A series circuit consisting of three resistors has a current of 3 amps. If R1 = 20 ohms, R2= 60 ohms, and R 3 = 80 ohms, what is the (a) total resistance and (b) source voltage of the circuit?

Last Answer : (a) 160 ohms. (b) 480 ohms

A resistance of 3.3 M ohms is connected across a 500 V source. The resulting current is approximately?

Description : A resistance of 3.3 M ohms is connected across a 500 V source. The resulting current is approximately? A.15.1 μA B.151 μA C.66 mA D.660 mA

Last Answer : A

If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ohms the source will be?

Description : If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ohms the source will be?

Last Answer : If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ohms the source will be a voltage source.

What is the conductivity of molar ?

Description : What is the conductivity of molar ?

Last Answer : The density of a solution as cm. When one mole of electrolytic substance is dissolved in it, the conductivity obtained by multiplying it by the relative conductivity of the solution is called molecular conductivity of the solution .

How do I purchase a product ?

Description : How do I purchase a product ?

Last Answer : From Alibaba you can purchase products by paying MASTER CARD or through bank.

What is an analog signal ?

Description : What is an analog signal ?

Last Answer : Signals whose values ​​change continuously are called analog signals. For example- voltage of electricity supplied to the house.

What is Zener Diod ?

Description : What is Zener Diod ?

Last Answer : Zener diode is a special type of diode which, like ordinary diode, not only conducts current in the forward direction , but also in the opposite direction if the voltage exceeds the level of breakdown ... diode is to use the shunt regulator and the voltage reference as the voltage of the circuit.

What is the multiplying factor of shunt ?

Description : What is the multiplying factor of shunt ?

Last Answer : Answer : The ratio of load or matte current to ammeter current is called shunt multiplying power.

What is ammeter shunt ?

Description : What is ammeter shunt ?

Last Answer : A small amount of radial coupling in parallel with the coil to increase the range of ammeter is called ammeter shunt.

What is short circuit current ?

Description : What is short circuit current ?

Last Answer : Answer : A fault in an electrical system whose current, before or after the current flows through the load, is combined with one or more phases of neutral current which causes more current to flow than normal. The current is called short circuit current.

What is a current limiting reactor ? How many types and what are they ?

Description : What is a current limiting reactor ? How many types and what are they ?

Last Answer : Answer : A current limiting reactor is basically an inductive coil which limits the short circuit current by providing inductive reactance when required. Types: 1. Based on the structure- a) Dry type ... reactor. Basbar reactors are again of 2 types- a) Ring system reactor b) Tiber system reactor

What is the method of diagnosing short circuit current ?

Description : What is the method of diagnosing short circuit current ?

Last Answer : There are three methods for determining short circuit current , namely- 1) Ohmic method 2) Per unit method 3.) Percentage reactance method.

What are symmetrical and asymmetrical faults ?

Description : What are symmetrical and asymmetrical faults ?

Last Answer : Symmetrical Fault: The same amount in each phase due to the float in the electrical system. The fault that causes hot current to flow is called semantic fault. Circuit breaker ratings are determined by ... through each fan is called an asymmetrical fault. The relay is set via asymmetrical font.

What is Basbar and Bas Kaplar ?

Description : What is Basbar and Bas Kaplar ?

Last Answer : Basbar : Basbar is basically a sheet or color of copper or aluminum. It is the job of the bus driver to deliver power to one or more lads with power from one or more cables. Bus ... is basically a combination of circuit breaker and isolator. There are fire proof walls around the bus coupler.

Why is the busbar sectionalized ?

Description : Why is the busbar sectionalized ?

Last Answer : Answer : If an error occurs in any part of the busbar, the operation of the entire busbar system will not stop. The maximum success of this system is due to the interconnection of different sections of the circuit and the smooth distribution in the outgoing circuit.

title : _

Description : title : _

Last Answer : Basbar is a type of copper and aluminum conductive sheet or mata rod , which collects electrical energy from one or more circuits and distributes that energy through one or more circuits.

Write different font names or different short circuit font names ?

Description : Write different font names or different short circuit font names ?

Last Answer : There are two main types of short circuit faults. Namely- 1. Semantic faults and 2. Asymmetrical font Symmetrical fault - a) Short circuit three phases together b) Short circuit asymmetrical fault with three ... result c) Double line to ground font d) Two phase one Circuit and third phase earth.