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EMF across Galvanometer Formula

GoVoltage across Galvanometer Formula

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Voltage across Galvanometer refers to the potential drop between the ends of the galvanometer that occurs when a current flows through it. Check FAQs

V = R \cdot (I 1 - I 2)

V - Voltage across Galvanometer?R - Resistance?I₁ - Current 1?I₂ - Current 2?

EMF across Galvanometer Example

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Here is how the EMF across Galvanometer equation looks like with Values.

Here is how the EMF across Galvanometer equation looks like with Units.

Here is how the EMF across Galvanometer equation looks like.

15 = 0.5 \cdot (32.5 - 2.5)

15V = 0.5Ω \cdot (32.5A - 2.5A)

15 = 0.5 \cdot (32.5 - 2.5)

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EMF across Galvanometer Solution

Follow our step by step solution on how to calculate EMF across Galvanometer?

FIRST Step Consider the formula

V = R \cdot (I 1 - I 2)

Next Step Substitute values of Variables

∴

V = 0.5Ω \cdot (32.5A - 2.5A)

Next Step Prepare to Evaluate

∴

V = 0.5 \cdot (32.5 - 2.5)

LAST Step Evaluate

∴

V = 15V

EMF across Galvanometer Formula Elements

Variables

Voltage across Galvanometer

Voltage across Galvanometer refers to the potential drop between the ends of the galvanometer that occurs when a current flows through it.

Symbol: V

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Voltage across Galvanometer

Resistance

Resistance refers to the electrical resistance of the coil inside the galvanometer.

Symbol: R

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Resistance

Current 1

Current 1 is the flow of electric charge that causes the needle to deflect, allowing for the detection and measurement of small currents.

Symbol: I₁

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Current 1

Current 2

Current 2 is the electric charge flow that causes the needle to deflect, allowing for the detection and measurement of small currents.

Symbol: I₂

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Current 2

Other Formulas to find Voltage across Galvanometer

Go Voltage across Galvanometer

V = \frac{θ d}{S v}

Other formulas in Galvanometer category

Go Instantaneous Deflecting Torque

T i = R \cdot K \cdot ({I 1}^{2} - {I 2}^{2})

Go Average Current through Galvanometer

I = \frac{2 \cdot N \cdot Φ}{t \cdot R}

Go Throw of Galvanometer

θ = S g \cdot Q

Go Final Steady Deflection in Galvanometer

θ d = \frac{T c}{K}

How to Evaluate EMF across Galvanometer?

EMF across Galvanometer evaluator uses Voltage across Galvanometer = Resistance*(Current 1-Current 2) to evaluate the Voltage across Galvanometer, The EMF across Galvanometer formula is dependent on the resistance of the heating elements and also the spring constant. Voltage across Galvanometer is denoted by V symbol.

How to evaluate EMF across Galvanometer using this online evaluator? To use this online evaluator for EMF across Galvanometer, enter Resistance (R), Current 1 (I₁) & Current 2 (I₂) and hit the calculate button.

FAQs on EMF across Galvanometer

What is the formula to find EMF across Galvanometer?

The formula of EMF across Galvanometer is expressed as Voltage across Galvanometer = Resistance*(Current 1-Current 2). Here is an example- 14.7 = 0.5*(32.5-2.5).

How to calculate EMF across Galvanometer?

With Resistance (R), Current 1 (I₁) & Current 2 (I₂) we can find EMF across Galvanometer using the formula - Voltage across Galvanometer = Resistance*(Current 1-Current 2).

What are the other ways to Calculate Voltage across Galvanometer?

Here are the different ways to Calculate Voltage across Galvanometer-

Voltage across Galvanometer=Deflection Angle/Voltage Sensitivity

Can the EMF across Galvanometer be negative?

No, the EMF across Galvanometer, measured in Electric Potential cannot be negative.

Which unit is used to measure EMF across Galvanometer?

EMF across Galvanometer is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which EMF across Galvanometer can be measured.

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EMF across Galvanometer Formula

​GoVoltage across Galvanometer Formula

EMF across Galvanometer Example

EMF across Galvanometer Solution

EMF across Galvanometer Formula Elements

Other Formulas to find Voltage across Galvanometer

Other formulas in Galvanometer category

How to Evaluate EMF across Galvanometer?

FAQs on EMF across Galvanometer

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GoVoltage across Galvanometer Formula