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

Author Question: A coil lies flat on a level tabletop in a region where the magnetic field vector points straight up. ... (Read 29 times)

skymedlock

  • Hero Member
  • *****
  • Posts: 561
on: Jul 29, 2018
A coil lies flat on a level tabletop in a region where the magnetic field vector points straight up. The magnetic field suddenly grows stronger.
 
  When viewed from above, what is the direction of the induced current in this coil as the field increases? A) counterclockwise
  B) clockwise
  C) clockwise initially, then counterclockwise before stopping
  D) There is no induced current in this coil.

Question 2

When a beam of light, originally traveling in air, enters a piece of glass having an index of refraction of 3/2, its frequency
 
  A) is unaffected.
  B) is reduced to 2/3 its original value.
  C) increases by a factor of 3/2.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ultraflyy23

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

A


skymedlock

  • Hero Member
  • *****
  • Posts: 561
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


ultraflyy23

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

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?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Zeeman Splitting by a Sunspot’s Magnetic Field Zeeman Splitting by a Sunspot’s Magnetic Field
Dropping a Sterile Item onto a Sterile Field Dropping a Sterile Item onto a Sterile Field
A typical two-wire coil-on-plug ignition system showing the triggering and the switching being ... A typical two-wire coil-on-plug ignition system showing the triggering and the switching being ...
Sea-Level Rise Sea-Level Rise
The inguinal area. Take great care when applying deep pressure in this region The inguinal area. Take great care when applying deep pressure in this region
Spectrum of Food Security Food insecurity and hunger are points along the continuum Spectrum of Food Security Food insecurity and hunger are points along the continuum
Video: Role of ATP in muscle movement

For a complete list of videos, visit our video library