Author Question: Light has wavelength 600 nm in a vacuum. It passes into glass, which has an index of refraction of ... (Read 62 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
Light has wavelength 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.5. What is the frequency of the light inside the glass? (c = 3.0  108 m/s)
 
  A) 3.3  1014 Hz
  B) 5.0  1014 Hz
  C) 3.3  105 Hz
  D) 5.0  105 Hz

Question 2

A 200- resistor is rated at 1/4 W. What is the maximum voltage that can safely be connected across it?
 
  A) 0.71 V
  B) 7.1 V
  C) 50 V
  D) 0.25 V



xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

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?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

For a complete list of videos, visit our video library