This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An objective lens of a telescope has a 1.90 m focal length. When viewed through this telescope, the ... (Read 97 times)

Arii_bell

  • Hero Member
  • *****
  • Posts: 596
on: Jul 27, 2018
An objective lens of a telescope has a 1.90 m focal length. When viewed through this telescope, the moon appears 5.25 times larger than normal. How far apart are the objective lens and the eyepiece when this instrument is focused on the moon?
 
  What will be an ideal response?

Question 2

An object is placed 9.5 cm from a lens of focal length 24 cm.
 
  (a) Where is the image formed?
  (b) What is the magnification?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bimper21

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 27, 2018
Answer to Question 1

2.26 m

Answer to Question 2

(a) 16 cm from the lens on the same side as the object
(b) m = 1.7


Arii_bell

  • Member
  • Posts: 596
Reply 2 on: Jul 27, 2018
Excellent

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Rotating Furnace for Making Parabolic Telescope Mirrors Rotating Furnace for Making Parabolic Telescope Mirrors
Pinch the sternocleidomastoid (SCM) muscle at points along its length. Turn head to side to expose ... Pinch the sternocleidomastoid (SCM) muscle at points along its length. Turn head to side to expose ...
Reflecting Telescope Reflecting Telescope
Hubble Space telescope Hubble Space telescope
Telescope Telescope
Four 2.0-µC point are at the corners of a rectangle with sides of length 3.0 cm and 4.0 cm. ... Four 2.0-µC point are at the corners of a rectangle with sides of length 3.0 cm and 4.0 cm. ...
Video: Olfaction. or the sense of smell

For a complete list of videos, visit our video library