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

Author Question: The__________of a lens or mirror is the distance from that lens or mirror to the point where it ... (Read 58 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
on: Jul 27, 2018
The__________of a lens or mirror is the distance from that lens or mirror to the point where it focuses parallel rays of light.
 
  A) image distance
  B) focal length
  C) radius of curvature
  D) object distance

Question 2

A__________is a device that separates light by wavelengths to produce a spectrum.
 
  A) lens
  B) mirror
  C) spectrograph
  D) interferometer


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jul 27, 2018
Thanks


Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Overview of material uptake and long-distance transport processes in plants Overview of material uptake and long-distance transport processes in plants
Myopia (nearsightedness). In the uncorrected top figure, the image comes into focus in front of the Myopia (nearsightedness). In the uncorrected top figure, the image comes into focus in front of the
Three-point gait. Three-point gait.
The inverse-square law and its effects. Doubling your distance away from a radioactive material ... The inverse-square law and its effects. Doubling your distance away from a radioactive material ...
Alternative for pass-point test Alternative for pass-point test
The path of a race car is shown. What is the straight distance from the start to the finish to ... The path of a race car is shown. What is the straight distance from the start to the finish to ...
Video: Chemical Messengers Animation

For a complete list of videos, visit our video library