21st Century Astronomy 6E
6th Edition
ISBN: 9780393690675
Author: Laura Kay, Stacy Palen, George Blumenthal
Publisher: W. W. Norton
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Chapter 6, Problem 11QP
To determine
The benefit of using interferometer
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7. You have four lenses with the following focal lengths: 2.0 cm, 8.0 cm, 32.0 cm, and 128
cm.
a) If you were to use any two of these lenses to build a telescope, what is the
maximum magnification you could achieve?
b) Find the lens separation for maximum magnification of the telescope from a).
5.
7.
The altitude of the sun is the angle above the horizontal. If a person
standing on the ground sees the sun at an altitude of 25 degrees, at what
altitude will a diver 4.5 m below the surface of a lake (n=1.33) see the
sun?
O 47 degrees
071 degrees
O 19 degrees
O 43 degrees
Chapter 6 Solutions
21st Century Astronomy 6E
Ch. 6.1 - Prob. 6.1ACYUCh. 6.1 - Prob. 6.1BCYUCh. 6.2 - Prob. 6.2CYUCh. 6.3 - Prob. 6.3CYUCh. 6.4 - Prob. 6.4CYUCh. 6.5 - Prob. 6.5CYUCh. 6 - Prob. 1QPCh. 6 - Prob. 2QPCh. 6 - Prob. 3QPCh. 6 - Prob. 4QP
Ch. 6 - Prob. 5QPCh. 6 - Prob. 6QPCh. 6 - Prob. 7QPCh. 6 - Prob. 8QPCh. 6 - Prob. 9QPCh. 6 - Prob. 10QPCh. 6 - Prob. 11QPCh. 6 - Prob. 12QPCh. 6 - Prob. 13QPCh. 6 - Prob. 14QPCh. 6 - Prob. 15QPCh. 6 - Prob. 16QPCh. 6 - Prob. 17QPCh. 6 - Prob. 18QPCh. 6 - Prob. 19QPCh. 6 - Prob. 20QPCh. 6 - Prob. 21QPCh. 6 - Prob. 22QPCh. 6 - Prob. 23QPCh. 6 - Prob. 24QPCh. 6 - Prob. 25QPCh. 6 - Prob. 26QPCh. 6 - Prob. 27QPCh. 6 - Prob. 28QPCh. 6 - Prob. 29QPCh. 6 - Prob. 30QPCh. 6 - Prob. 31QPCh. 6 - Prob. 32QPCh. 6 - Prob. 33QPCh. 6 - Prob. 34QPCh. 6 - Prob. 35QPCh. 6 - Prob. 36QPCh. 6 - Prob. 37QPCh. 6 - Prob. 38QPCh. 6 - Prob. 39QPCh. 6 - Prob. 40QPCh. 6 - Prob. 41QPCh. 6 - Prob. 42QPCh. 6 - Prob. 43QPCh. 6 - Prob. 44QPCh. 6 - Prob. 45QP
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- Which of these are characteristics of real images? Select one or more: a. Light rays do not go through real images. b. Real images formed by single lenses or mirrors are always inverted. c. Real images formed by single lenses or mirrors are always upright. d. Light rays go through real images.arrow_forward2. You use a digital camera that has a detector physical size of 6 mm to produce a panchromatic photo at a scale of 1:10,000. What is the GSD?arrow_forwardA 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)arrow_forward
- 1. A laser beam is aimed 15.95° above the horizontal at a mirror 11,648 m away. It glances off the mirror and continues for an additional 8570 m at 11.44° above the horizon until it hits its target. What is the resultant displacement of the beam to the target, angle and direction? Convert final answer in feetarrow_forward2. THIN LENSES. A 4-cm object is placed 8 cm away from a converging lens with a focal length of 6 cm. a. Calculate the image distance. b. Calculate the image height. c. Calculate the magnification. d. Summarize the properties of the image formed in terms of its LOST (location, orientation, size, and type). e. Draw the set-up using graphical methods (ray diagramming). Apply scale drawing. Make sure that your illustration matches well with what you have calculated and presented in a-d.arrow_forward0ZV @ uo 9: A docs.google.com * llı. Classroom bläi 5 Q/ Determine the hight (y) shown in :figure below V%=115 ft/sec K135° 602 321.54 ft O 212.62 ft 196.41 ft O 245.72 ft O 235.90 ft O 175.29 ft O 375.82 ft 492.11 ft O 407.20 ft 304.72 ftarrow_forward
- The NTT telescope has a 3.58 m primary mirror and a focal ratio of f/2.2. a. Calculate the focal length of the primary mirror of the NTT telescope. b. What is the value of the plate scale of the NTT? c. Bootes is a double star system whose components are separated by 2.9". Calculate the linear separation of the images on the primary mirror focal pane of the NTT.arrow_forwardAn underwater diver sees the sun 53° above horizontal. You may want to review (Pages 967 - 971). How high is the sun above the horizon to a fisherman in a boat above the diver? Express your answer to two significant figures and include the appropriate units. µÅ Oair = Submit Value Units Previous Answers Request Answer ?arrow_forward6. A convex (converging) lens has a focal length of 12.5 cm. Where on the lens axis should an object be placed in order to get a virtual, enlarged image with a magnification of 2.90? cmarrow_forward
- Gg 1. Assume that pupillary distance between your two eyes is 63 mm. Write a calculator that determines the object distance based on the angle that an external point object distends between the pupils. Give the angle for objects at 30 cm, 1 m, and 10 m. Give your answers in degrees correct to 3 significant digits.arrow_forwardWhen viewing an object closer than 20 feet, all of the following processes occur except a. the eyes accommodate to focus on the close-up object. b. the ciliary body contracts, so the suspensory ligaments become less taut. c. the lens becomes more rounded to better refract light rays. d. the pupils dilate to let in more light for the retina.arrow_forwardIf the eyepiece of a telescope is replaced with an eyepiece with a focal length twice as long, the magnifying power is a. four times greater. b. two times greater. c. four times less. d. two times less.arrow_forward
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