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Resolving Power of Telescope Formula

GoResolving Power of Microscope Formula

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The resolving power of an objective lens is measured by its ability to differentiate two lines or points in an object. Check FAQs

RP = \frac{a}{1.22 \cdot λ}

RP - Resolving Power?a - Aperture of Objective?λ - Wavelength?

Resolving Power of Telescope Example

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Here is how the Resolving Power of Telescope equation looks like with Values.

Here is how the Resolving Power of Telescope equation looks like with Units.

Here is how the Resolving Power of Telescope equation looks like.

1.4E+9 = \frac{3.5}{1.22 \cdot 2.1}

1.4E+9 = \frac{3.5}{1.22 \cdot 2.1nm}

1.4E+9 = \frac{3.5}{1.22 \cdot 2.1}

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Resolving Power of Telescope Solution

Follow our step by step solution on how to calculate Resolving Power of Telescope?

FIRST Step Consider the formula

RP = \frac{a}{1.22 \cdot λ}

Next Step Substitute values of Variables

∴

RP = \frac{3.5}{1.22 \cdot 2.1nm}

Next Step Convert Units

∴

RP = \frac{3.5}{1.22 \cdot 2.1E-9m}

Next Step Prepare to Evaluate

∴

RP = \frac{3.5}{1.22 \cdot 2.1E-9}

Next Step Evaluate

∴

RP = 1366120218.57923

LAST Step Rounding Answer

∴

RP = 1.4E+9

Resolving Power of Telescope Formula Elements

Variables

Resolving Power

The resolving power of an objective lens is measured by its ability to differentiate two lines or points in an object.

Symbol: RP

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Resolving Power

Aperture of Objective

Aperture of Objective is the measure of its ability to gather light and to resolve fine specimen detail while working at a fixed object distance.

Symbol: a

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Aperture of Objective

Wavelength

Wavelength is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire.

Symbol: λ

Measurement: WavelengthUnit: nm

Note: Value can be positive or negative.

Formulas to find Wavelength

Other Formulas to find Resolving Power

Go Resolving Power of Microscope

RP = \frac{2 \cdot RI \cdot \sin (θ)}{λ}

Other formulas in Resolving Limit category

Go Resolving Limit of Microscope

RL = \frac{λ}{2 \cdot RI \cdot \sin (θ)}

Go Resolving Limit of Telescope

RL = 1.22 \cdot \frac{λ}{a}

How to Evaluate Resolving Power of Telescope?

Resolving Power of Telescope evaluator uses Resolving Power = Aperture of Objective/(1.22*Wavelength) to evaluate the Resolving Power, Resolving power of telescope is the inverse of the smallest angular separations between two distant objects, whose images are separated in the telescope. Resolving Power is denoted by RP symbol.

How to evaluate Resolving Power of Telescope using this online evaluator? To use this online evaluator for Resolving Power of Telescope, enter Aperture of Objective (a) & Wavelength (λ) and hit the calculate button.

FAQs on Resolving Power of Telescope

What is the formula to find Resolving Power of Telescope?

The formula of Resolving Power of Telescope is expressed as Resolving Power = Aperture of Objective/(1.22*Wavelength). Here is an example- 1.4E+9 = 3.5/(1.22*2.1E-09).

How to calculate Resolving Power of Telescope?

With Aperture of Objective (a) & Wavelength (λ) we can find Resolving Power of Telescope using the formula - Resolving Power = Aperture of Objective/(1.22*Wavelength).

What are the other ways to Calculate Resolving Power?

Here are the different ways to Calculate Resolving Power-

Resolving Power=(2*Refractive Index*sin(Theta))/Wavelength

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Resolving Power of Telescope Formula

​GoResolving Power of Microscope Formula

Resolving Power of Telescope Example

Resolving Power of Telescope Solution

Resolving Power of Telescope Formula Elements

Other Formulas to find Resolving Power

Other formulas in Resolving Limit category

How to Evaluate Resolving Power of Telescope?

FAQs on Resolving Power of Telescope

Variable Name

GoResolving Power of Microscope Formula