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The length of Telescope is the distance between the objective lens and the eyepiece. Check FAQs
Ltelescope=fo+fe+4⋅f
Ltelescope - Length of Telescope?fo - Focal Length of Objective?fe - Focal Length of Eyepiece?f - Focal Length of Erecting lens?

Length of Terrestrial Telescope when Image Forms at Infinity Example

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Here is how the Length of Terrestrial Telescope when Image Forms at Infinity equation looks like with Values.

Here is how the Length of Terrestrial Telescope when Image Forms at Infinity equation looks like with Units.

Here is how the Length of Terrestrial Telescope when Image Forms at Infinity equation looks like.

114Edit=100Edit+4Edit+4⋅2.5Edit
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HomeIcon Home » Category Physics » Category Mechanical » Category Microscopes and Telescopes » fx Length of Terrestrial Telescope when Image Forms at Infinity

Length of Terrestrial Telescope when Image Forms at Infinity Solution

Follow our step by step solution on how to calculate Length of Terrestrial Telescope when Image Forms at Infinity?

FIRST Step Consider the formula
Ltelescope=fo+fe+4⋅f
Next Step Substitute values of Variables
∴ Ltelescope=100cm+4cm+4⋅2.5cm
Next Step Convert Units
∴ Ltelescope=1m+0.04m+4⋅0.025m
Next Step Prepare to Evaluate
∴ Ltelescope=1+0.04+4⋅0.025
Next Step Evaluate
∴Ltelescope=1.14m
LAST Step Convert to Output's Unit
∴Ltelescope=114cm

Length of Terrestrial Telescope when Image Forms at Infinity Formula Elements

Variables
Length of Telescope
The length of Telescope is the distance between the objective lens and the eyepiece.
Symbol: Ltelescope
Measurement: LengthUnit: cm
Note: Value can be positive or negative.
Formulas to find Length of TelescopeOpen Variable
Focal Length of Objective
The Focal Length of Objective is the focal length of the lens in front known as the objective lens uses to focus an image.
Symbol: fo
Measurement: LengthUnit: cm
Note: Value should be greater than 0.
Formulas to find Focal Length of ObjectiveOpen Variable
Focal Length of Eyepiece
The Focal Length of Eyepiece is the distance from the principal plane of the eyepiece where parallel rays of light converge to a single point.
Symbol: fe
Measurement: LengthUnit: cm
Note: Value should be greater than 0.
Formulas to find Focal Length of EyepieceOpen Variable
Focal Length of Erecting lens
The Focal Length of Erecting lens is placed between the objective and eyepiece lenses of an astronomical telescope.
Symbol: f
Measurement: LengthUnit: cm
Note: Value can be positive or negative.
Formulas to find Focal Length of Erecting lensOpen Variable

Other Formulas to find Length of Telescope

​Go Length of Terrestrial Telescope
Ltelescope=fo+4⋅f+D⋅feD+fe

Other formulas in Terrestrial Telescope category

​Go Magnifying Power of Terrestrial Telescope when Image Forms at Least Distance of Distinct Vision
M=(1+feD)⋅fofe
​Go Magnifying Power of Terrestrial Telescope when Image Forms at Infinity
M=fofe

How to Evaluate Length of Terrestrial Telescope when Image Forms at Infinity?

Length of Terrestrial Telescope when Image Forms at Infinity evaluator uses Length of Telescope = Focal Length of Objective+Focal Length of Eyepiece+4*Focal Length of Erecting lens to evaluate the Length of Telescope, The Length of Terrestrial Telescope when Image Forms at Infinity is the sum of the focal length of the objective lens, the focal length of the eye-piece lens, and the focal length of the lens placed between objective and eye-piece. Length of Telescope is denoted by Ltelescope symbol.

How to evaluate Length of Terrestrial Telescope when Image Forms at Infinity using this online evaluator? To use this online evaluator for Length of Terrestrial Telescope when Image Forms at Infinity, enter Focal Length of Objective (fo), Focal Length of Eyepiece (fe) & Focal Length of Erecting lens (f) and hit the calculate button.

FAQs on Length of Terrestrial Telescope when Image Forms at Infinity

What is the formula to find Length of Terrestrial Telescope when Image Forms at Infinity?
The formula of Length of Terrestrial Telescope when Image Forms at Infinity is expressed as Length of Telescope = Focal Length of Objective+Focal Length of Eyepiece+4*Focal Length of Erecting lens. Here is an example- 11400 = 1+0.04+4*0.025.
How to calculate Length of Terrestrial Telescope when Image Forms at Infinity?
With Focal Length of Objective (fo), Focal Length of Eyepiece (fe) & Focal Length of Erecting lens (f) we can find Length of Terrestrial Telescope when Image Forms at Infinity using the formula - Length of Telescope = Focal Length of Objective+Focal Length of Eyepiece+4*Focal Length of Erecting lens.
What are the other ways to Calculate Length of Telescope?
Here are the different ways to Calculate Length of Telescope-
  • Length of Telescope=Focal Length of Objective+4*Focal Length of Erecting lens+(Least Distance of Distinct Vision*Focal Length of Eyepiece)/(Least Distance of Distinct Vision+Focal Length of Eyepiece)OpenImg
Can the Length of Terrestrial Telescope when Image Forms at Infinity be negative?
Yes, the Length of Terrestrial Telescope when Image Forms at Infinity, measured in Length can be negative.
Which unit is used to measure Length of Terrestrial Telescope when Image Forms at Infinity?
Length of Terrestrial Telescope when Image Forms at Infinity is usually measured using the Centimeter[cm] for Length. Meter[cm], Millimeter[cm], Kilometer[cm] are the few other units in which Length of Terrestrial Telescope when Image Forms at Infinity can be measured.
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