Current in Moving Coil Galvanometer Solution

STEP 0: Pre-Calculation Summary
Formula Used
Electric Current = (Spring Constant*Angle of Deflection of Galvanometer)/(Number of Turns of Coil*Cross-Sectional Area*Magnetic Field)
i = (Kspring*θG)/(n*A*B)
This formula uses 6 Variables
Variables Used
Electric Current - (Measured in Ampere) - Electric Current is the time rate of flow of charge through a cross sectional area.
Spring Constant - (Measured in Newton per Meter) - Spring Constant is the displacement of the spring from its equilibrium position.
Angle of Deflection of Galvanometer - (Measured in Radian) - Angle of Deflection of galvanometer of spring in moving coil galvanometer. It is the value indicated on a scale by a pointer that is connected to the suspension wire.
Number of Turns of Coil - Number of Turns of Coil in a given current loop.
Cross-Sectional Area - (Measured in Square Meter) - Cross-Sectional Area is the area of a two-dimensional shape that is obtained when a three-dimensional shape is sliced perpendicular to some specified axis at a point.
Magnetic Field - (Measured in Tesla) - Magnetic fields are produced by electric currents, which can be macroscopic currents in wires, or microscopic currents associated with electrons in atomic orbits.
STEP 1: Convert Input(s) to Base Unit
Spring Constant: 51 Newton per Meter --> 51 Newton per Meter No Conversion Required
Angle of Deflection of Galvanometer: 32 Degree --> 0.55850536063808 Radian (Check conversion here)
Number of Turns of Coil: 95 --> No Conversion Required
Cross-Sectional Area: 13 Square Meter --> 13 Square Meter No Conversion Required
Magnetic Field: 2.5 Weber per Square Meter --> 2.5 Tesla (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
i = (KspringG)/(n*A*B) --> (51*0.55850536063808)/(95*13*2.5)
Evaluating ... ...
i = 0.00922551364940634
STEP 3: Convert Result to Output's Unit
0.00922551364940634 Ampere --> No Conversion Required
FINAL ANSWER
0.00922551364940634 0.009226 Ampere <-- Electric Current
(Calculation completed in 00.004 seconds)

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15 Magnetic Field due to Current Calculators

Magnetic Field due to Straight Conductor
Go Magnetic Field = ([Permeability-vacuum]*Electric Current)/(4*pi*Perpendicular Distance)*(cos(Theta 1)-cos(Theta 2))
Magnetic Field for Tangent Galvanometer
Go Horizontal Component of Earth's Magnetic Field = ([Permeability-vacuum]*Number of Turns of Coil*Electric Current)/(2*Radius of Ring*tan(Angle of Deflection of Galvanometer))
Force between Parallel Wires
Go Magnetic Force per Unit Length = ([Permeability-vacuum]*Electric Current in Conductor 1*Electric Current in Conductor 2)/(2*pi*Perpendicular Distance)
Current in Moving Coil Galvanometer
Go Electric Current = (Spring Constant*Angle of Deflection of Galvanometer)/(Number of Turns of Coil*Cross-Sectional Area*Magnetic Field)
Magnetic Field on Axis of Ring
Go Magnetic Field = ([Permeability-vacuum]*Electric Current*Radius of Ring^2)/(2*(Radius of Ring^2+Perpendicular Distance^2)^(3/2))
Time Period of Magnetometer
Go Time Period of Magnetometer = 2*pi*sqrt(Moment of Inertia/(Magnetic Moment*Horizontal Component of Earth's Magnetic Field))
Magnetic Field at Center of Arc
Go Field at Center of Arc = ([Permeability-vacuum]*Electric Current*Angle Obtained by Arc at Center)/(4*pi*Radius of Ring)
Field of Bar Magnet at Equatorial position
Go Field at Equitorial Position of Bar Magnet = ([Permeability-vacuum]*Magnetic Moment)/(4*pi*Distance from Center to Point^3)
Field of Bar Magnet at Axial position
Go Field at Axial Position of Bar Magnet = (2*[Permeability-vacuum]*Magnetic Moment)/(4*pi*Distance from Center to Point^3)
Field Inside Solenoid
Go Magnetic Field = ([Permeability-vacuum]*Electric Current*Number of Turns)/Length of Solonoid
Magnetic Field Due to Infinite Straight Wire
Go Magnetic Field = ([Permeability-vacuum]*Electric Current)/(2*pi*Perpendicular Distance)
Electric Current for Tangent Galvanometer
Go Electric Current = Reduction Factor of Tangent Galvanometer*tan(Angle of Deflection of Galvanometer)
Angle of Dip
Go Angle of Dip = arccos(Horizontal Component of Earth's Magnetic Field/Net Earth's Magnetic Field)
Magnetic Field at Center of Ring
Go Field at Center of Ring = ([Permeability-vacuum]*Electric Current)/(2*Radius of Ring)
Magnetic Permeability
Go Magnetic Permeability of Medium = Magnetic Field/Magnetic Field Intensity

Current in Moving Coil Galvanometer Formula

Electric Current = (Spring Constant*Angle of Deflection of Galvanometer)/(Number of Turns of Coil*Cross-Sectional Area*Magnetic Field)
i = (Kspring*θG)/(n*A*B)

What is a moving coil galvanometer ?

Moving coil galvanometer is an electromagnetic device that can measure small values of current. It works on the principle that when a current loop is placed in an external magnetic field, it experiences torque, and the value of torque can be changed by changing the current in the loop

How to Calculate Current in Moving Coil Galvanometer?

Current in Moving Coil Galvanometer calculator uses Electric Current = (Spring Constant*Angle of Deflection of Galvanometer)/(Number of Turns of Coil*Cross-Sectional Area*Magnetic Field) to calculate the Electric Current, Current in Moving Coil Galvanometer is the amount of current which flows through the moving coil galvanometer and apparently through the wires of the circuit with which the galvanometer is connected. Electric Current is denoted by i symbol.

How to calculate Current in Moving Coil Galvanometer using this online calculator? To use this online calculator for Current in Moving Coil Galvanometer, enter Spring Constant (Kspring), Angle of Deflection of Galvanometer G), Number of Turns of Coil (n), Cross-Sectional Area (A) & Magnetic Field (B) and hit the calculate button. Here is how the Current in Moving Coil Galvanometer calculation can be explained with given input values -> 0.009226 = (51*0.55850536063808)/(95*13*2.5).

FAQ

What is Current in Moving Coil Galvanometer?
Current in Moving Coil Galvanometer is the amount of current which flows through the moving coil galvanometer and apparently through the wires of the circuit with which the galvanometer is connected and is represented as i = (KspringG)/(n*A*B) or Electric Current = (Spring Constant*Angle of Deflection of Galvanometer)/(Number of Turns of Coil*Cross-Sectional Area*Magnetic Field). Spring Constant is the displacement of the spring from its equilibrium position, Angle of Deflection of galvanometer of spring in moving coil galvanometer. It is the value indicated on a scale by a pointer that is connected to the suspension wire, Number of Turns of Coil in a given current loop, Cross-Sectional Area is the area of a two-dimensional shape that is obtained when a three-dimensional shape is sliced perpendicular to some specified axis at a point & Magnetic fields are produced by electric currents, which can be macroscopic currents in wires, or microscopic currents associated with electrons in atomic orbits.
How to calculate Current in Moving Coil Galvanometer?
Current in Moving Coil Galvanometer is the amount of current which flows through the moving coil galvanometer and apparently through the wires of the circuit with which the galvanometer is connected is calculated using Electric Current = (Spring Constant*Angle of Deflection of Galvanometer)/(Number of Turns of Coil*Cross-Sectional Area*Magnetic Field). To calculate Current in Moving Coil Galvanometer, you need Spring Constant (Kspring), Angle of Deflection of Galvanometer G), Number of Turns of Coil (n), Cross-Sectional Area (A) & Magnetic Field (B). With our tool, you need to enter the respective value for Spring Constant, Angle of Deflection of Galvanometer, Number of Turns of Coil, Cross-Sectional Area & Magnetic Field 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 Electric Current?
In this formula, Electric Current uses Spring Constant, Angle of Deflection of Galvanometer, Number of Turns of Coil, Cross-Sectional Area & Magnetic Field. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Electric Current = Reduction Factor of Tangent Galvanometer*tan(Angle of Deflection of Galvanometer)
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