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

Author Question: A point source of light is positioned 20.0 m below the surface of a lake. What is the diameter of ... (Read 73 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
on: Jul 27, 2018
A point source of light is positioned 20.0 m below the surface of a lake. What is the diameter of the largest circle on the surface of the water through which light can emerge?
 
  What will be an ideal response?

Question 2

In the Compton effect, as the scattering angle increases, the frequency of the X-rays scattered at that angle
 
  A) increases.
  B) decreases.
  C) does not change.
  D) varies randomly.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AaaA

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 27, 2018
Answer to Question 1

45.6 m

Answer to Question 2

B


Kikoku

  • Member
  • Posts: 540
Reply 2 on: Jul 27, 2018
Excellent

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

chitinous, exoskeletal surface of a male louse chitinous, exoskeletal surface of a male louse
Surface Features on Europa Surface Features on Europa
Schematic of an IgG molecule: Two heavy and 2 light chains are linked together by disulfide bonds. ... Schematic of an IgG molecule: Two heavy and 2 light chains are linked together by disulfide bonds. ...
Cell Surface Regulators Cell Surface Regulators
Sea Surface Temperatures Sea Surface Temperatures
The physician orders pemetrexed (Alimta) 500 mg/m2. The client’s body surface area is 2.14 ... The physician orders pemetrexed (Alimta) 500 mg/m2. The client’s body surface area is 2.14 ...
Video: Glucose Evaluation Procedure

For a complete list of videos, visit our video library