FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Multiplier Resistance in Ohmmeter Formula

Fx Copy

LaTeX Copy

Multiplier Resistance is the resistance of series resistor which is used for increasing working range of the meter. Check FAQs

R mul = (\frac{V}{I}) - R gal

R_mul - Multiplier Resistance?V - Potential Difference?I - Electric Current?R_gal - Galvanometer Resistance?

Multiplier Resistance in Ohmmeter Example

With values

With units

Only example

Here is how the Multiplier Resistance in Ohmmeter equation looks like with Values.

Here is how the Multiplier Resistance in Ohmmeter equation looks like with Units.

Here is how the Multiplier Resistance in Ohmmeter equation looks like.

4.3214 = (\frac{18}{2.1}) - 4.25

4.3214Ω = (\frac{18V}{2.1A}) - 4.25Ω

4.3214 = (\frac{18}{2.1}) - 4.25

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electronics and Instrumentation » Category

Measuring Instrument Circuits » fx Multiplier Resistance in Ohmmeter

Multiplier Resistance in Ohmmeter Solution

Follow our step by step solution on how to calculate Multiplier Resistance in Ohmmeter?

FIRST Step Consider the formula

R mul = (\frac{V}{I}) - R gal

Next Step Substitute values of Variables

∴

R mul = (\frac{18V}{2.1A}) - 4.25Ω

Next Step Prepare to Evaluate

∴

R mul = (\frac{18}{2.1}) - 4.25

Next Step Evaluate

∴

R mul = 4.32142857142857Ω

LAST Step Rounding Answer

∴

R mul = 4.3214Ω

Multiplier Resistance in Ohmmeter Formula Elements

Variables

Multiplier Resistance

Multiplier Resistance is the resistance of series resistor which is used for increasing working range of the meter.

Symbol: R_mul

Measurement: Electric ResistanceUnit: Ω

Note: Value can be positive or negative.

Formulas to find Multiplier Resistance

Potential Difference

Potential Difference also known as voltage, is the external work needed to bring a charge from one location to another location in an electric field.

Symbol: V

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Potential Difference

Electric Current

Electric Current refers to the flow of electric charge through a conducting medium such as a wire or a circuit.

Symbol: I

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Electric Current

Galvanometer Resistance

Galvanometer Resistance refers to the opposition offered by the galvanometer to the current passing through it.

Symbol: R_gal

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Galvanometer Resistance

Other formulas in Fundamental Characteristics category

Go Resistance of Meter

R m = \frac{E f}{I f}

Go Resistance of Path of Eddy Current

R e = \frac{ρ \cdot L}{A}

Go Resistivity of Material Disc

ρ = \frac{R e \cdot T \cdot B}{D}

Go Volume Resistance of Insulation

R v = \frac{V}{I m}

How to Evaluate Multiplier Resistance in Ohmmeter?

Multiplier Resistance in Ohmmeter evaluator uses Multiplier Resistance = (Potential Difference/Electric Current)-Galvanometer Resistance to evaluate the Multiplier Resistance, The Multiplier Resistance in Ohmmeter is the series resistor and it is called a “multiplier” resistor because it multiplies the working range of the meter movement as it proportionately divides the measured voltage across it. Multiplier Resistance is denoted by R_mul symbol.

How to evaluate Multiplier Resistance in Ohmmeter using this online evaluator? To use this online evaluator for Multiplier Resistance in Ohmmeter, enter Potential Difference (V), Electric Current (I) & Galvanometer Resistance (R_gal) and hit the calculate button.

FAQs on Multiplier Resistance in Ohmmeter

What is the formula to find Multiplier Resistance in Ohmmeter?

The formula of Multiplier Resistance in Ohmmeter is expressed as Multiplier Resistance = (Potential Difference/Electric Current)-Galvanometer Resistance. Here is an example- 4.321429 = (18/2.1)-4.25.

How to calculate Multiplier Resistance in Ohmmeter?

With Potential Difference (V), Electric Current (I) & Galvanometer Resistance (R_gal) we can find Multiplier Resistance in Ohmmeter using the formula - Multiplier Resistance = (Potential Difference/Electric Current)-Galvanometer Resistance.

Can the Multiplier Resistance in Ohmmeter be negative?

Yes, the Multiplier Resistance in Ohmmeter, measured in Electric Resistance can be negative.

Which unit is used to measure Multiplier Resistance in Ohmmeter?

Multiplier Resistance in Ohmmeter is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Multiplier Resistance in Ohmmeter can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit