Venkata Sai Prasanna Aradhyula
Birla Institute of Technology & Science (BITS), Hyderabad
Venkata Sai Prasanna Aradhyula has created this Calculator and 0+ more calculators!
Mayank Tayal
National Institute of Technology (NIT), Durgapur
Mayank Tayal has verified this Calculator and 10+ more calculators!

11 Other formulas that you can solve using the same Inputs

Magnetic Force
Magnetic Force=Current Magnitude*Length of Rod*Magnetic Field*sin(θ) GO
Air Resistance Force
Air Resistance=Air Constant*Velocity^2 GO
Surface Area of a Rectangular Prism
Surface Area=2*(Length*Width+Length*Height+Width*Height) GO
Magnetic Flux
Magnetic Flux=Magnetic Field*Length*Breadth*cos(θ) GO
Area of a Rectangle when length and diagonal are given
Area=Length*(sqrt((Diagonal)^2-(Length)^2)) GO
Kinetic Energy
Kinetic Energy=(Mass*Velocity^2)/2 GO
Diagonal of a Rectangle when length and breadth are given
Diagonal=sqrt(Length^2+Breadth^2) GO
Surface Tension
Surface Tension=Force/Length GO
Perimeter of a rectangle when length and width are given
Perimeter=2*Length+2*Width GO
Volume of a Rectangular Prism
Volume=Width*Height*Length GO
Area of a Rectangle when length and breadth are given
Area=Length*Breadth GO

6 Other formulas that calculate the same Output

EMF For DC Generator
Electromotive Force=Flux per pole*Number of pole*Motor Speed*Number of conductors/60*Number of parallel paths GO
EMF For DC Generator For Wave Winding
Electromotive Force=Flux per pole*Number of pole*Motor Speed*Number of conductors/120 GO
EMF of unknown cell using potentiometer
Electromotive Force=(EMF of unknown cell using potentiometer*Length)/Final length GO
EMF Of Dc Machine When Constant Of The DC Machine Is Given
Electromotive Force=Constant Of The DC Machine*Angular Speed*Flux per pole GO
The EMF Generated Per Path For A Lap-winding
Electromotive Force=(Motor Speed*Number of conductors*Flux per pole)/60 GO
Back EMF
Electromotive Force=Voltage-(Armature Current*Armature resistance) GO

Motional EMF Formula

Electromotive Force=Magnetic Field*Length*Velocity
More formulas
Self Inductance of a Solenoid GO
Growth of Current in LR Circuit GO
Decay of Current in LR Circuit GO
Time Constant of LR Circuit GO
Energy Stored in an Inductor GO
RMS Current if peak current is given GO
Energy of RMS Current GO
Capacitive Reactance GO
Inductive Reactance GO
Impedance when Energy and Current are Given GO

What is motional EMF ?

An emf induced by motion relative to a magnetic field is called a motional emf. When an electrical conductor or an object is introduced into a magnetic field B, due to its dynamic interaction with the magnetic field, emf e is induced in it. This emf is known as induced emf.

How to Calculate Motional EMF?

Motional EMF calculator uses Electromotive Force=Magnetic Field*Length*Velocity to calculate the Electromotive Force, The Motional EMF formula is defined e = Blv where B is the magnetic field, l is the length of the object moving at speed v relative to the strength of the magnetic field B. Electromotive Force and is denoted by ε symbol.

How to calculate Motional EMF using this online calculator? To use this online calculator for Motional EMF, enter Length (l), Magnetic Field (B) and Velocity (v) and hit the calculate button. Here is how the Motional EMF calculation can be explained with given input values -> 450 = 2.5*3*60.

FAQ

What is Motional EMF?
The Motional EMF formula is defined e = Blv where B is the magnetic field, l is the length of the object moving at speed v relative to the strength of the magnetic field B and is represented as ε=B*l*v or Electromotive Force=Magnetic Field*Length*Velocity. Length is the measurement or extent of something from end to end, Magnetic fields are produced by electric currents, which can be macroscopic currents in wires, or microscopic currents associated with electrons in atomic orbits. and Velocity, in physics, is a vector quantity (it has both magnitude and direction), and is the time rate of change of position (of an object). .
How to calculate Motional EMF?
The Motional EMF formula is defined e = Blv where B is the magnetic field, l is the length of the object moving at speed v relative to the strength of the magnetic field B is calculated using Electromotive Force=Magnetic Field*Length*Velocity. To calculate Motional EMF, you need Length (l), Magnetic Field (B) and Velocity (v). With our tool, you need to enter the respective value for Length, Magnetic Field and Velocity and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Electromotive Force?
In this formula, Electromotive Force uses Length, Magnetic Field and Velocity. We can use 6 other way(s) to calculate the same, which is/are as follows -
  • Electromotive Force=(EMF of unknown cell using potentiometer*Length)/Final length
  • Electromotive Force=Voltage-(Armature Current*Armature resistance)
  • Electromotive Force=Flux per pole*Number of pole*Motor Speed*Number of conductors/120
  • Electromotive Force=Flux per pole*Number of pole*Motor Speed*Number of conductors/60*Number of parallel paths
  • Electromotive Force=(Motor Speed*Number of conductors*Flux per pole)/60
  • Electromotive Force=Constant Of The DC Machine*Angular Speed*Flux per pole
Share Image
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!