« previous next »

Author Question: The behavior of blackbody radiation was poorly explained until ________ produced an adequate theory. ... (Read 47 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
on: Jul 29, 2018
The behavior of blackbody radiation was poorly explained until ________ produced an adequate theory.
 
  A)
 
  Wien
  B)
 
  Bohr
  C)
 
  Planck
  D)
 
  Jeans
  E)
 
  Rayleigh

Question 2

What is the shortest-wavelength X-ray photon emitted in an X-ray tube subject to 50 kV?
 
  A)
 
  0.025 nm
  B)
 
  0.25 nm
  C)
 
  2.5 nm
  D)
 
  25 nm
  E)
 
  none of the given answers


SomethingSomething

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

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?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

MacArthur and Wilson's theory of island biogeography. MacArthur and Wilson's theory of island biogeography.
Trichromatic Theory of Color Vision Trichromatic Theory of Color Vision
Behavior modification has been useful in raising the amount of social responding by children with ... Behavior modification has been useful in raising the amount of social responding by children with ...
Four kinds of evidence supporting the theory that species evolve. Four kinds of evidence supporting the theory that species evolve.
Instinctive behavior Instinctive behavior
Half-life explained Half-life explained
Video: Stretch reflex & Tendon reflex

For a complete list of videos, visit our video library