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

Author Question: What kind of lens is it that has a power of +10 Diopters and a first surface center of curvature in ... (Read 79 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
What kind of lens is it that has a power of +10 Diopters and a first surface center of curvature in front of the lens?
 
  A) double convex
  B) double concave
  C) converging meniscus
  D) plano concave
  E) plano convex

Question 2

A person gazes at a very distant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light source, she will see
 
  A) a series of bright spots.
  B) the same thing as without the fingers, but dimmer.
  C) a hazy band of light varying from red at one side to blue or violet at the other.
  D) a sequence of closely spaced bright lines.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

isabelt_18

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

C

Answer to Question 2

D





 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

For a complete list of videos, visit our video library