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An astronomical telescope of magnifying

The distance between the lenses of an astronomical telescope in the normal adjustment is 150cm. If the focal length of the eye
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2. asked by Uchenna jecinta
3. 194 views
An astronomical telescope has an object lens of 80cm and an eyepiece of 5cm focal length.If the image is formed 25cm from the
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2. asked by ceasar3
3. 963 views
An astronomical telescope of magnifying power 7, consist of two thin lenses 40 cm apart in normal adjustment. Find the focal
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2. asked by Bishmay
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An astronomical telescope has an objective lens of 80cm and an eyepiece of 5cm focal length.If the final image is formed 25cm
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2. asked by ceasar1
3. 857 views
The table below lists properties of two astronomical bodies, X and Y.Astronomical Body Time to Orbit the Sun (years) Radius (mi)
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2. asked by gorl
3. 197 views
Two converging lenses having power of +2.0 and +20.0 diopter are used to give magnifications in an astronomical telescope.
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2. asked by Ewuosa Destiny
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The objective and eyepiece of an astronomical telescope are double convex lenses with refractive index 1.5. When the telescope
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2. asked by RAM
3. 1,345 views
An astronomical telescope consists an objective of focal lenght 100cm and an eyepiece of focal lenght 8cm.calculate the angular
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2. asked by Matrix School 1
3. 780 views
An astronomical telescope consists an objective of focal lenght 100cm and an eyepiece of focal lenght 8cm. calculate the angular
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2. asked by Matrix School 2
3. 594 views
A laboratory (astronomical) telescope is used to view a scale that is 306 cm from the objective, which has a focal length of
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2. asked by Jessica
3. 449 views