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

Author Question: Peak values for a neodymium-glass laser are 1200 J for 1 nanosecond. If the cross section of the ... (Read 61 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
on: Jul 28, 2018
Peak values for a neodymium-glass laser are 1200 J for 1 nanosecond. If the cross section of the laser beam is 1 cm2, what are the maximum values of E and B? (0 = 4p  10-7 Tm/A, c = 3.00  108 m/s)
 a. 3  107 V/m, 2 T
  c. 1  1010 V/m, 3 T
  b. 2  108 V/m, 10 T
  d. 3  109 V/m, 10 T

Question 2

The term timbre refers to which of the following?
 a. Any musical instrument made primarily of wood. b. The quality of sound from instruments due to the mixture of harmonics.
  c. Instruments that have valves.
  d. An instrument made in France.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

TDubDCFL

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


Capo

  • Hero Member
  • *****
  • Posts: 545
Reply #2 on: Jul 28, 2018
Thank you!


TDubDCFL

  • Sr. Member
  • ****
  • Posts: 357
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

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?

Vaccines prevent between 2.5 and 4 million deaths every year.

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.

Components of a long bone. The entire long bone is on the left side accompanied by a blowup of the p Components of a long bone. The entire long bone is on the left side accompanied by a blowup of the p
Cross-section of wrist showing tendons and nerves involved in carpal tunnel syndrome. Cross-section of wrist showing tendons and nerves involved in carpal tunnel syndrome.
A cross-sectional view of a typical zirconia oxygen sensor. A cross-sectional view of a typical zirconia oxygen sensor.
How to determine if a table of values represents a function How to determine if a table of values represents a function
Frontal section showing location of auditory ossicles in the middle ear Frontal section showing location of auditory ossicles in the middle ear
(a) Graph for converting values to p values. (b) Table of values for selected values of df (a) Graph for converting values to p values. (b) Table of values for selected values of df
Video: Structures that affect circulation - venous return

For a complete list of videos, visit our video library