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

Author Question: In an electromagnetic wave, the electric and magnetic fields are oriented such that they are A) ... (Read 74 times)

lidoalex

  • Hero Member
  • *****
  • Posts: 538
on: Jul 29, 2018
In an electromagnetic wave, the electric and magnetic fields are oriented such that they are
 
  A) parallel to one another and perpendicular to the direction of wave propagation.
  B) parallel to one another and parallel to the direction of wave propagation.
  C) perpendicular to one another and perpendicular to the direction of wave propagation.
  D) perpendicular to one another and parallel to the direction of wave propagation.

Question 2

An LC circuit consists of a 3.4-F capacitor and a coil with a self-inductance 0.080 H and no appreciable resistance. At t = 0 the capacitor has a charge of 5.4 C and the current in the inductor is zero.
 
  (a) How long after t = 0 will the current in the circuit be maximum?
  (b) What will be this maximum current?
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kimmy

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: (a) 0.82 ms (b) 10 mA


lidoalex

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 29, 2018
Thank you!


Kimmy

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Cardinal Fields of Gaze, Right Lateral Inferior Gaze Cardinal Fields of Gaze, Right Lateral Inferior Gaze
The Magnetic Fields of Five Planets The Magnetic Fields of Five Planets
The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim
Magnetic Reversals and Seafloor Spreading Magnetic Reversals and Seafloor Spreading
Draw the electric field of: •An electron and proton •Two electrons Draw the electric field of: •An electron and proton •Two electrons
fields of anthropology fields of anthropology
Video: Hierarchical Sequencing Method - Sequence Tagged Sites

For a complete list of videos, visit our video library