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

Author Question: The theory proposing light as a particle is supported by 1.the sparks created in Hertz' ... (Read 75 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
on: Jul 28, 2018
The theory proposing light as a particle is supported by
   
  1.the sparks created in Hertz' experiment with the spark gap oscillator.
  2.the speed of light turning up in Maxwell's equations.
  3.the interference caused by light in Young's double slit experiment.
  4.the photoelectric effect Hertz discovered.

Question 2

A solenoid is stretched uniformly to a greater length. If the pre-stretch magnetic field was B, and the length increased 50, what is the new value for the internal magnetic field in terms of B assuming the current does not change?
  1. B/2
  2. B
  3. 3B/2
  4. 2B/3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CharlieArnold

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 28, 2018
Answer to Question 1

4

Answer to Question 2

4


jwb375

  • Member
  • Posts: 540
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

The Speed of Light Is Constant The Speed of Light Is Constant
The biochemical reactions of near-infrared light The biochemical reactions of near-infrared light
Apply light stroking with the palms from hip to ankles as a connecting and finishing technique. ... Apply light stroking with the palms from hip to ankles as a connecting and finishing technique. ...
Close-up of a newly created enzyme degrading PET plastic Close-up of a newly created enzyme degrading PET plastic
Absorption of light & photopigments Absorption of light & photopigments
Photoreceptors and UV Light Photoreceptors and UV Light
Video: Mutations and translation

For a complete list of videos, visit our video library