« previous next »

Author Question: Voltage is defined as the ______________ per unit ______________. a. charge; current b. work; ... (Read 62 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
on: Jul 28, 2018
Voltage is defined as the ______________ per unit ______________.
 a. charge; current
  b. work; current
  c. charge; work
  d. work; charge

Question 2

Nonreflective coatings for camera lenses reduce the loss of light at various surfaces of multi-lens systems, as well as preventing internal reflections that might mar the image. Find the minimum thickness of a layer of magnesium fluoride (n = 1.38) on flint glass (n = 1.66) that will cause destructive interference of reflected light of wavelength  = 550 nm, a wavelength which is near the middle of the visual spectrum.


diana chang

  • Sr. Member
  • ****
  • Posts: 288
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

99.6 nm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

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?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Controlled cold compression unit. Controlled cold compression unit.
Ben Jones, Black Face and Arm Unit. Ben Jones, Black Face and Arm Unit.
Mixing schematic Diagram CHE 415 unit operations experiment apparatus Mixing schematic Diagram CHE 415 unit operations experiment apparatus
Time spent on, paid work and housework, by living arrangements of Canadian Time spent on, paid work and housework, by living arrangements of Canadian
If P(θ) = (√3 /2, -1/ 2), determine the coordinates of P (θ + 90 °) using the unit circle If P(θ) = (√3 /2, -1/ 2), determine the coordinates of P (θ + 90 °) using the unit circle
In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ... In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ...
Video: Gastrin (protein digestion)

For a complete list of videos, visit our video library