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

Author Question: The speed of light in a material is 0.50c. What is the critical angle of a light ray at the ... (Read 34 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jul 29, 2018
The speed of light in a material is 0.50c. What is the critical angle of a light ray at the interface between the material and a vacuum?
 
  A) 30
  B) 21
  C) 24
  D) 27

Question 2

The position x, in meters, of an object is given by the equation x = A + Bt + Ct2, where t represents time in seconds. What are the SI units of A, B, and C?
 
  A) m, s, s2
  B) m, m/s, m/s2
  C) m, s, s
  D) m/s, m/s2, m/s3
  E) m, m, m


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

E


ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Vertical structuring of the oceans is associated with substantial variation in light and temperature Vertical structuring of the oceans is associated with substantial variation in light and temperature
Trapping of Light by a Black Hole Trapping of Light by a Black Hole
Surface winds travel at an angle across isobars, toward low pressure. Surface winds travel at an angle across isobars, toward low pressure.
The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ... The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ...
Vision light adaptation & release of the inhibitory neurotransmitter glutamate Vision light adaptation & release of the inhibitory neurotransmitter glutamate
A small 355-g box hangs from one end of a thin light string that goes over a frictionless ... A small 355-g box hangs from one end of a thin light string that goes over a frictionless ...
Video: Erythropoietin (EPO)

For a complete list of videos, visit our video library