Assess the weaknesses of reflecting and refracting telescopes to determine which is the better choice. Include at least two weaknesses of each.
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Q: Give at least three reasons why reflecting telescopes are superior to refractors.
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Assess the weaknesses of reflecting and refracting telescopes to determine which is the better choice. Include at least two weaknesses of each.
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- All these can be explained by ray optics EXCEPT: a) the resolution of telescope. b) the transmission of signals in fiber optic. c) image reversal in a mirror. d) camera lens.If a telescope is 10 times bigger in diameter it will gather _________ times more light than a smaller telescopePart A What is the magnification of an astronomical telescope whose objective lens has a focal length of 78 cm and whose eyepiece has a focal length of 2.9 cm ? Follow the sign conventions. Express your answer using two significant figures. M = 26.90 Submit VD ΑΣΦ Part B Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining What is the overall length of the telescope when adjusted for a relaxed eye? Express your answer to two significant figures and include the appropriate units. μA ? P Pearson Review I Constants MacBook Air
- 2. Write down the nature of the images for the astronomical telescope, Galilean telescope and the micro- scope. Are the images inverted? Erect? Real? Virtual?Imagine that you are the head of a funding agency that can afford to build one telescope. Which of the following proposed telescopes would be best to support? A. a visible light telescope in Earth orbit B. An x-ray telescope located on a mountain in Chile C. A gamma ray telescope in Hawaii D. An ultraviolet telescope located in Earth orbitA telescope is used to resolve two distant stars. By what factor will the resolution of the telescope change if the diameter of the lens is doubled? a)The resolution will increase by a factor of 4 b)The resolution will increase by a factor of 2 c)The resolution will not change, although more light will be collected. d)The resolution will decrease by a factor of 2 e)The resolution will decrease by a factor of 4 f)