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Focal Length of Concave Lens given Image and Object Distance Formula

GoFocal Length of Concave Lens given Radius Formula

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

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

f_{concave lens} - Focal Length of Concave Lens?u - Object Distance?v - Image Distance?

Focal Length of Concave Lens given Image and Object Distance Example

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Here is how the Focal Length of Concave Lens given Image and Object Distance equation looks like with Values.

Here is how the Focal Length of Concave Lens given Image and Object Distance equation looks like with Units.

Here is how the Focal Length of Concave Lens given Image and Object Distance equation looks like.

0.2077 = \frac{0.9 \cdot 0.27}{0.27 + 0.9}

0.2077m = \frac{0.9m \cdot 0.27m}{0.27m + 0.9m}

0.2077 = \frac{0.9 \cdot 0.27}{0.27 + 0.9}

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Focal Length of Concave Lens given Image and Object Distance Solution

Follow our step by step solution on how to calculate Focal Length of Concave Lens given Image and Object Distance?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

f concave lens = \frac{0.9m \cdot 0.27m}{0.27m + 0.9m}

Next Step Prepare to Evaluate

∴

f concave lens = \frac{0.9 \cdot 0.27}{0.27 + 0.9}

Next Step Evaluate

∴

f concave lens = 0.207692307692308m

LAST Step Rounding Answer

∴

f concave lens = 0.2077m

Focal Length of Concave Lens given Image and Object Distance Formula Elements

Variables

Focal Length of Concave Lens

Focal Length of Concave Lens is the distance between the center of the lens and the focal point, which is the point where parallel rays of light converge after passing through the lens.

Symbol: f_{concave lens}

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Focal Length of Concave Lens

Object Distance

Object Distance is the distance between an object and the lens of an optical instrument, such as a camera or microscope, which affects the magnification and focus of the image.

Symbol: u

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Object Distance

Image Distance

Image Distance is the distance between the image sensor and the lens in an optical system, affecting the magnification and quality of the resulting image.

Symbol: v

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Image Distance

Other Formulas to find Focal Length of Concave Lens

Go Focal Length of Concave Lens given Radius

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

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 Concave Lens given Image and Object Distance?

Focal Length of Concave Lens given Image and Object Distance evaluator uses Focal Length of Concave Lens = (Object Distance*Image Distance)/(Image Distance+Object Distance) to evaluate the Focal Length of Concave Lens, Focal Length of Concave Lens given Image and Object Distance formula is defined as a measure of the distance between the lens and the image it forms, calculated using the object distance and image distance, providing a fundamental property of a concave lens in optics. Focal Length of Concave Lens is denoted by f_{concave lens} symbol.

How to evaluate Focal Length of Concave Lens given Image and Object Distance using this online evaluator? To use this online evaluator for Focal Length of Concave Lens given Image and Object Distance, enter Object Distance (u) & Image Distance (v) and hit the calculate button.

FAQs on Focal Length of Concave Lens given Image and Object Distance

What is the formula to find Focal Length of Concave Lens given Image and Object Distance?

The formula of Focal Length of Concave Lens given Image and Object Distance is expressed as Focal Length of Concave Lens = (Object Distance*Image Distance)/(Image Distance+Object Distance). Here is an example- 0.207692 = (0.9*0.27)/(0.27+0.9).

How to calculate Focal Length of Concave Lens given Image and Object Distance?

With Object Distance (u) & Image Distance (v) we can find Focal Length of Concave Lens given Image and Object Distance using the formula - Focal Length of Concave Lens = (Object Distance*Image Distance)/(Image Distance+Object Distance).

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

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

Focal Length of Concave Lens=Radius/(Refractive Index-1)

Can the Focal Length of Concave Lens given Image and Object Distance be negative?

Yes, the Focal Length of Concave Lens given Image and Object Distance, measured in Length can be negative.

Which unit is used to measure Focal Length of Concave Lens given Image and Object Distance?

Focal Length of Concave Lens given Image and Object Distance 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 Concave Lens given Image and Object Distance can be measured.

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Focal Length of Concave Lens given Image and Object Distance Formula

​GoFocal Length of Concave Lens given Radius Formula

Focal Length of Concave Lens given Image and Object Distance Example

Focal Length of Concave Lens given Image and Object Distance Solution

Focal Length of Concave Lens given Image and Object Distance Formula Elements

Other Formulas to find Focal Length of Concave Lens

Other formulas in Lenses category

How to Evaluate Focal Length of Concave Lens given Image and Object Distance?

FAQs on Focal Length of Concave Lens given Image and Object Distance

Variable Name

GoFocal Length of Concave Lens given Radius Formula