This topic contains a solution. Click here to go to the answer

Author Question: When light enters a denser medium and is refracted, a. the wavelength is unchanged. b. the wave ... (Read 42 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
When light enters a denser medium and is refracted,
 a. the wavelength is unchanged.
  b. the wave speed increases.
  c. the frequency is unchanged.
  d. the wavelength increases.

Question 2

An electron is sitting on a pinpoint having a diameter of 2.5 m. What is the minimum uncertainty in the speed of the electron?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lcapri7

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

c

Answer to Question 2

23 m/s




Capo

  • Member
  • Posts: 545
Reply 2 on: Jul 28, 2018
:D TYSM


lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

For a complete list of videos, visit our video library