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Focal Length of Convex Lens given Radius Formula

GoFocal Length of Convex Lens given Object and Image Distance Formula

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Focal Length of Convex Lens is the distance between the lens's vertex and the focal point, which is the point where parallel rays of light converge after passing through the lens. Check FAQs

f convex lens = - \frac{r curve}{n - 1}

f_{convex lens} - Focal Length of Convex Lens?r_curve - Radius?n - Refractive Index?

Focal Length of Convex Lens given Radius Example

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Here is how the Focal Length of Convex Lens given Radius equation looks like with Values.

Here is how the Focal Length of Convex Lens given Radius equation looks like with Units.

Here is how the Focal Length of Convex Lens given Radius equation looks like.

-0.2429 = - \frac{0.068}{1.28 - 1}

-0.2429m = - \frac{0.068m}{1.28 - 1}

-0.2429 = - \frac{0.068}{1.28 - 1}

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Focal Length of Convex Lens given Radius Solution

Follow our step by step solution on how to calculate Focal Length of Convex Lens given Radius?

FIRST Step Consider the formula

f convex lens = - \frac{r curve}{n - 1}

Next Step Substitute values of Variables

∴

f convex lens = - \frac{0.068m}{1.28 - 1}

Next Step Prepare to Evaluate

∴

f convex lens = - \frac{0.068}{1.28 - 1}

Next Step Evaluate

∴

f convex lens = -0.242857142857143m

LAST Step Rounding Answer

∴

f convex lens = -0.2429m

Focal Length of Convex Lens given Radius Formula Elements

Variables

Focal Length of Convex Lens

Focal Length of Convex Lens is the distance between the lens's vertex and the focal point, which is the point where parallel rays of light converge after passing through the lens.

Symbol: f_{convex lens}

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Focal Length of Convex Lens

Radius

Radius is a radial line from the focus to any point of a curve, used to measure the distance from the center of a circle or sphere to its edge or surface.

Symbol: r_curve

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Radius

Refractive Index

Refractive Index is a measure of how much a lens bends light, describing the amount of refraction that occurs when light passes from one medium to another.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Refractive Index

Other Formulas to find Focal Length of Convex Lens

Go Focal Length of Convex Lens given Object and Image Distance

f convex lens = - \frac{u \cdot v}{u + v}

Other formulas in Lenses category

Go Power of Lens

P = \frac{1}{f}

Go Object Distance in Concave Lens

u concave = \frac{v \cdot f concave lens}{v - f concave lens}

Go Object Distance in Convex Lens

u convex = \frac{v \cdot f convex lens}{v - (f convex lens)}

Go Magnification of Concave Lens

m concave = \frac{v}{u}

How to Evaluate Focal Length of Convex Lens given Radius?

Focal Length of Convex Lens given Radius evaluator uses Focal Length of Convex Lens = -(Radius)/(Refractive Index-1) to evaluate the Focal Length of Convex Lens, Focal Length of Convex Lens given Radius formula is defined as a measure of the distance between the center of a convex lens and its focal point, which determines the magnification power of the lens, and is a critical parameter in designing optical systems, cameras, and other imaging devices. Focal Length of Convex Lens is denoted by f_{convex lens} symbol.

How to evaluate Focal Length of Convex Lens given Radius using this online evaluator? To use this online evaluator for Focal Length of Convex Lens given Radius, enter Radius (r_curve) & Refractive Index (n) and hit the calculate button.

FAQs on Focal Length of Convex Lens given Radius

What is the formula to find Focal Length of Convex Lens given Radius?

The formula of Focal Length of Convex Lens given Radius is expressed as Focal Length of Convex Lens = -(Radius)/(Refractive Index-1). Here is an example- -0.204204 = -(0.068)/(1.28-1).

How to calculate Focal Length of Convex Lens given Radius?

With Radius (r_curve) & Refractive Index (n) we can find Focal Length of Convex Lens given Radius using the formula - Focal Length of Convex Lens = -(Radius)/(Refractive Index-1).

What are the other ways to Calculate Focal Length of Convex Lens?

Here are the different ways to Calculate Focal Length of Convex Lens-

Focal Length of Convex Lens=-(Object Distance*Image Distance)/(Object Distance+Image Distance)

Can the Focal Length of Convex Lens given Radius be negative?

Yes, the Focal Length of Convex Lens given Radius, measured in Length can be negative.

Which unit is used to measure Focal Length of Convex Lens given Radius?

Focal Length of Convex Lens given Radius is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Focal Length of Convex Lens given Radius can be measured.

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