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A telescope has an objective

The Question is: An objective lens of a telescope has a 1.90 m focal length. When viewed through this telescope, the moon
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2. asked by Daisy
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A telescope that has a 100 cm focal length objective and a 3.00 cm focal length eyepiece. Find the distance between the
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2. asked by Ashton
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a certain Galilean telescope has a magnification of 2 times. if the focal length of the objective lens is 60 cm, how long is the
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2. asked by thalia
3. 521 views
Determine the resolving power of a telescope,if the objective of a telescope has a diameter of 300mm.The mean wavelength of the
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2. asked by Evans
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A telescope has a magnification of 20 and consists of two converging lenses, the objective and the eyepiece, fixed at either end
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2. asked by Lanise
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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
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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. 621 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. 814 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. 474 views
The Yerkes refracting telescope has a 1 mdiameter objective lens of focal length 20 m.Assume it is used with an eyepiece of
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2. asked by Jim
3. 807 views