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Former Length refers to the measurement of the longitudinal extent or distance of a component known as a former. Check FAQs
Lf=emfinBbω
Lf - Former Length?emfin - Induced EMF?B - Magnetic Field?b - Former Breadth?ω - Former Angular Speed?

Length of Former Example

With values
With units
Only example

Here is how the Length of Former equation looks like with Values.

Here is how the Length of Former equation looks like with Units.

Here is how the Length of Former equation looks like.

0.2504Edit=52.6Edit4.763Edit4.2Edit10.5Edit
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Length of Former Solution

Follow our step by step solution on how to calculate Length of Former?

FIRST Step Consider the formula
Lf=emfinBbω
Next Step Substitute values of Variables
Lf=52.6V4.763T4.2m10.5rad/s
Next Step Prepare to Evaluate
Lf=52.64.7634.210.5
Next Step Evaluate
Lf=0.250418594199525m
LAST Step Rounding Answer
Lf=0.2504m

Length of Former Formula Elements

Variables
Former Length
Former Length refers to the measurement of the longitudinal extent or distance of a component known as a former.
Symbol: Lf
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Induced EMF
Induced EMF refers to the voltage or electromotive force generated in a conductor or coil when it experiences a change in magnetic flux.
Symbol: emfin
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Magnetic Field
Magnetic Field refers to the region in space around a magnet or an electric current where magnetic forces exert influence on other magnets or moving electric charges.
Symbol: B
Measurement: Magnetic FieldUnit: T
Note: Value can be positive or negative.
Former Breadth
Former Breadth is defined as the distance or measurement from side to side of the former.
Symbol: b
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Former Angular Speed
Former Angular Speed refers to the rate at which a rotating body covers angular displacement, typically measured in radians per unit time.
Symbol: ω
Measurement: Angular VelocityUnit: rad/s
Note: Value should be greater than 0.

Other Formulas to find Former Length

​Go Length of Spring
Lf=EBst3θTc12

Other formulas in Instrument Dimensions category

​Go Length of Capillary Tube
Lc=ΔLγΔT
​Go Coefficient of volumetric Expansion
γ=ΔLLcΔT
​Go Volume of Bulb in Capillary Tube
Vb=AcLc
​Go Area of Capillary Tube
Ac=VbLc

How to Evaluate Length of Former?

Length of Former evaluator uses Former Length = (Induced EMF)/(Magnetic Field*Former Breadth*Former Angular Speed) to evaluate the Former Length, Length of Former formula is defined as the measurement or extent of former from end to end generally is in meter. Former Length is denoted by Lf symbol.

How to evaluate Length of Former using this online evaluator? To use this online evaluator for Length of Former, enter Induced EMF (emfin), Magnetic Field (B), Former Breadth (b) & Former Angular Speed (ω) and hit the calculate button.

FAQs on Length of Former

What is the formula to find Length of Former?
The formula of Length of Former is expressed as Former Length = (Induced EMF)/(Magnetic Field*Former Breadth*Former Angular Speed). Here is an example- 0.000292 = (52.6)/(4.763*4.2*10.5).
How to calculate Length of Former?
With Induced EMF (emfin), Magnetic Field (B), Former Breadth (b) & Former Angular Speed (ω) we can find Length of Former using the formula - Former Length = (Induced EMF)/(Magnetic Field*Former Breadth*Former Angular Speed).
What are the other ways to Calculate Former Length?
Here are the different ways to Calculate Former Length-
  • Former Length=(Youngs Modulus*Spring Width*Spring Thickness^3*Angular Deflection)/(Controlling Torque*12)OpenImg
Can the Length of Former be negative?
No, the Length of Former, measured in Length cannot be negative.
Which unit is used to measure Length of Former?
Length of Former is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Length of Former can be measured.
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