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 86 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?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Nuclear division at the DNA level Nuclear division at the DNA level
Single-gene inheritance tracked at the DNA level Single-gene inheritance tracked at the DNA level
New Magnetic Cycle New Magnetic Cycle
Acute Stress, Glucocorticoid Level, Synaptic Plasticity, and Learning Acute Stress, Glucocorticoid Level, Synaptic Plasticity, and Learning
Alternative method of testing cardinal field of gaze Alternative method of testing cardinal field of gaze
An electrician charges a flat fee of $90 for a home service call. In addition he charges $25 ... An electrician charges a flat fee of $90 for a home service call. In addition he charges $25 ...
Video: Methods that regulate pH

For a complete list of videos, visit our video library