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

Author Question: The spectacular image called Einstein's Cross is direct evidence of which of the following ... (Read 12 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Jul 28, 2018
The spectacular image called Einstein's Cross is direct evidence of which of the following phenomenon.
  a. Light traveling faster than c.
  b. Black holes.
  c. Neutron stars.
  d. Gravitational bending of light.

Question 2

The principle of equivalence is primarily concerned with which of the following:
 
a. No experiment can detect the difference between acceleration and a gravitational field.
  b. The equivalence of special and general relativity.
  c. The inertial mass and gravitational mass must be different.
  d. Light pulses must always travel in a straight line.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 28, 2018
Answer to Question 1

d.
The four outside images represent light bent by an intervening quasar.

Answer to Question 2

a. this is the primary result.


codyclark

  • Member
  • Posts: 538
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye
3D image of a melanoma cell 3D image of a melanoma cell
Placing an endotracheal tube in the trachea with direct visualization by laryngoscopy. Placing an endotracheal tube in the trachea with direct visualization by laryngoscopy.
Nail structure, side view and cross-sectional view. Nail structure, side view and cross-sectional view.
Einstein's desk Einstein's desk
Five layers or sheaths called koshas in Ayurvedic philosophy. Five layers or sheaths called koshas in Ayurvedic philosophy.
Video: hGH (protein synthesis, growth and development)

For a complete list of videos, visit our video library