This topic contains a solution. Click here to go to the answer

Author Question: The objectives of two astronomical telescopes have the same focal length but one objective has ... (Read 18 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
The objectives of two astronomical telescopes have the same focal length but one objective has double the diameter of the other. An advantage of the telescope with the larger objective is
 
  A)
 
  its higher power.
  B)
 
  its greater aberration.
  C)
 
  its higher price.
  D)
 
  its brighter image.
  E)
 
  its lower aberration.

Question 2

The ratio of energy to frequency for a given photon gives
 
  A)
 
  its amplitude.
  B)
 
  its velocity.
  C)
 
  its wavelength.
  D)
 
  Planck's constant.
  E)
 
  its work function.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

D

Answer to Question 2

D




plus1

  • Member
  • Posts: 676
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

For a complete list of videos, visit our video library