Express your answer to three significant figures and include the appropriate

Express your answer to three significant figures and

This preview shows page 6 - 8 out of 8 pages.

Express your answer to three significant figures and include the appropriate units. ANSWER: Correct Problem 25.48 A microscope has a 1.7- -focal-length eyepiece and a 0.75- objective lens. = 704 M × = 2.27 f e cm = 0.242 f o cm = 0.246 d o cm cm cm
Image of page 6
Part A Assuming a relaxed normal eye, calculate the position of the object if the distance between the lenses is 15.4 . Express your answer using two significant figures. ANSWER: Correct Part B Calculate the total magnification. Express your answer using two significant figures. ANSWER: Correct Problem 25.56 Part A The nearest neighboring star to the Sun is about 4 light-years away. If a planet happened to be orbiting this star at an orbital radius equal to that of the Earth-Sun distance, what minimum diameter would an Earth-based telescope's aperture have to be in order to obtain an image that resolved this star-planet system? Assume the light emitted by the star and planet has a wavelength of 650 . The Earth-Sun distance is , and . Express your answer to one significant figure and include the appropriate units. ANSWER: Correct Problem 25.53 cm = 0.793 d o cm = 250 M × nm 149.6 × km 10 6 1 ly = 9.461 × m 10 15 = 21.1 D cm
Image of page 7
Part A What is the angular resolution limit (degrees) set by diffraction for the 239- mirror diameter telescope ( =560 )? Express your answer using three significant figures. ANSWER: Correct Score Summary: Your score on this assignment is 100%. You received 13 out of a possible total of 13 points. cm λ nm = 1.64 × 10 5 θ
Image of page 8

You've reached the end of your free preview.

Want to read all 8 pages?

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern

Stuck? We have tutors online 24/7 who can help you get unstuck.
A+ icon
Ask Expert Tutors You can ask You can ask You can ask (will expire )
Answers in as fast as 15 minutes