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

Author Question: The greatest gravitational lensing is produced by the ________ that lie in the centers of massive ... (Read 308 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
The greatest gravitational lensing is produced by the ________ that lie in the centers of massive galaxies.
 
  Fill in the blank(s) with correct word

Question 2

Green light has a shorter wavelength than orange light. In a 5-inch telescope, green light will
 
  A) come to the same exact focus as orange light.
  B) reduce the effects of atmospheric turbulence.
  C) provide worse angular resolution than orange light.
  D) provide better angular resolution than orange light.
  E) allow dimmer stars to be observed.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tabitha_2016

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

black holes

Answer to Question 2

D





 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

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?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library