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

Author Question: What kind of lens is it that has a power of +10 Diopters and a first surface center of curvature in ... (Read 64 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


Metfan725

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jul 27, 2018
TY


isabelt_18

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

A simulated-color map of the surface of Venus as measured by synthetic aperture radar on the Magella A simulated-color map of the surface of Venus as measured by synthetic aperture radar on the Magella
Power from the Sun Power from the Sun
As cities evolve, so does architecture. This photo is of the Exhibition and Conference Center in ... As cities evolve, so does architecture. This photo is of the Exhibition and Conference Center in ...
Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ... Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ...
West nomogram for estimation of surface areas. West nomogram for estimation of surface areas.
How to find the volume and surface area of any cylinder How to find the volume and surface area of any cylinder
Video: Epidural Hematoma

For a complete list of videos, visit our video library