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

Author Question: The average magnetic energy density of an electromagnetic wave is 8.95 10-5 J/m3. What is the ... (Read 31 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
on: Jul 29, 2018
The average magnetic energy density of an electromagnetic wave is 8.95  10-5 J/m3. What is the magnetic field component of this wave?
 
  A)
 
  12.0 T
  B)
 
  13.0 T
  C)
 
  14.0 T
  D)
 
  15.0 T
  E)
 
  16.0 T

Question 2

Light from a monochromatic source shines through a double slit onto a screen 5.0 m away. The slits are 0.18 mm apart. The dark bands on the screen are measured to be 1.7 cm apart. What is the wavelength of the incident light?
 
  A)
 
  457 nm
  B)
 
  306 nm
  C)
 
  392 nm
  D)
 
  612 nm
  E)
 
  784 nm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

makaylafy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

D


RODY.ELKHALIL

  • Member
  • Posts: 591
Reply 2 on: Jul 29, 2018
Excellent

AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Energy Level Diagram of Hydrogen Energy Level Diagram of Hydrogen
Worldwide Use of Nuclear Energy Worldwide Use of Nuclear Energy
The energy set-point view that is the basis of many people’s thinking about hunger and eating. The energy set-point view that is the basis of many people’s thinking about hunger and eating.
Slow-wave sleep Slow-wave sleep
If y = 0.02 sin (30x - 400t) (SI units), the velocity of the wave is If y = 0.02 sin (30x - 400t) (SI units), the velocity of the wave is
Physics - Density and Pressure Physics - Density and Pressure
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library