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

Author Question: Which of the following methods has been the MOST successful in detecting extrasolar planets around ... (Read 85 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
Which of the following methods has been the MOST successful in detecting extrasolar planets around other star systems?
 
  A) regular changes in the positions of the parent stars with respect to more distant stars as they move across the sky
  B) detection of brightness changes in a star as a planet passes in front of it
  C) detection of Doppler shifts in the spectra of the parent stars
  D) detection of reflected starlight

Question 2

Which of the following operations will not change a vector?
 
  A) Translate it parallel to itself.
  B) Rotate it.
  C) Multiply it by a constant factor.
  D) Add a constant vector to it.
  E) Subtract a constant vector from it.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

B

Answer to Question 2

A





 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library