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

Author Question: Consider a particle composed of quarks. (a) The negative pion is composed of what combination of up ... (Read 59 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
on: Jul 29, 2018
Consider a particle composed of quarks. (a) The negative pion is composed of what combination of up and down quarks? (b) Is the negative pion a baryon or meson? (c) Is the negative pion a lepton or a hadron?
 
  What will be an ideal response?

Question 2

In order for a photon to eject an electron from a metal's surface in the photoelectric effect, the photon's
 
  A)
 
  frequency must be greater than a certain minimum value.
  B)
 
  speed must be greater than a certain minimum value.
  C)
 
  wavelength must be greater than a certain minimum value.
  D)
 
  momentum must be zero.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SVictor

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 29, 2018
Answer to Question 1

(a) d
(b) meson
(c) hadron

Answer to Question 2

A


ghost!

  • Member
  • Posts: 560
Reply 2 on: Jul 29, 2018
:D TYSM

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Positive and Negative Symptoms of Schizophrenia Positive and Negative Symptoms of Schizophrenia
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
A combination wrench has an open end at one end and a box end at the other end. A combination wrench has an open end at one end and a box end at the other end.
When the exhaust is rich, the PCM applies a negative current into the pump cell. When the exhaust is rich, the PCM applies a negative current into the pump cell.
Control of thyroxine secretion through negative feedback. Control of thyroxine secretion through negative feedback.
Table Salt Is Composed of Sodium and Chloride Table Salt Is Composed of Sodium and Chloride
Video: Introduction to Herpes

For a complete list of videos, visit our video library