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Resistance(Ohms)= Voltage(volts)/Current (Ampheres)
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∙ 11y ago
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What is formula of resistivity?
R is the electrical resistance,A is the cross-sectional area,l is the length of the piece of material.
What is the opposition to the flow of electrons is called?
Resistance, or electrical resistanceResistance, or electrical resistanceResistance, or electrical resistanceResistance, or electrical resistance
Does sugar create electrical resistance?
Sugar is not used in electrical circuits.
Examples of electrical resistance?
The filament in an incandescent light bulb resists the flow of electricity. Copper wire has relatively low electrical resistance, making it a common choice for transmitting electricity. Insulators, such as rubber or plastic, have high electrical resistance, which prevents the flow of electricity.
What are some examples of items with low conductivity?
Thermal resistance: diamond Electrical resistance: copper Optical resistance: quartz
What is the formula of resistivity?
R is the electrical resistance,A is the cross-sectional area,l is the length of the piece of material.
What is formula of resistivity?
R is the electrical resistance,A is the cross-sectional area,l is the length of the piece of material.
What is the resistance formula?
R= ρL/A ρ- electrical resistivity of the materialL- length of the conductor.A- cross sectional area of the conductor.
What measures electrical resistance?
an ohm meter OR multimeter is used to measure the electrical resistance...
What is the formula for electrical voltage?
Voltage(volts)=Power(watts)/Current (ampheres) Or Voltage=Curren X Resistance(Ohms) -X
In electrical what is the oms low?
Voltage(E)=Amps(I) x Resistance(R) (ohms) use this formula to solve for other two.
Who when and how was electrical resistance discovered?
electrical resistance was discovered by Georg Ohm in the late 1820's.
What is resistance expressed in?
Electrical resistance is measured in Ohms.
What is the opposition to the flow of electrons is called?
Resistance, or electrical resistanceResistance, or electrical resistanceResistance, or electrical resistanceResistance, or electrical resistance
What is represented by the E I and R in the formula E IR?
In the formula E=IR, E represents voltage (in volts), I represents current (in amperes), and R represents resistance (in ohms). This formula is known as Ohm's Law in electrical engineering.
What is the name of an instrument used to vary electrical resistance?
Rheostat is the name of an instrument used to vary electrical resistance.
What is the electrical resistance of dirt?
I believe from Carson's equations that the electrical resistance of dirt isrd = 0.09530 Ohms / mile
