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

Author Question: How many unique quantum states correspond to the lowest possible energy level of an electron in the ... (Read 33 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
on: Jul 29, 2018
How many unique quantum states correspond to the lowest possible energy level of an electron in the hydrogen atom?
 
  A) 3
  B) 0
  C) 1
  D) 4
  E) 2

Question 2

Consider two copper wires of equal cross-sectional area. One wire has 3 times the length of the other. How do the resistances of these two wires compare?
 
  A) Both wires have the same resistance.
  B) The longer wire has 1/3 the resistance of the shorter wire.
  C) The longer wire has 3 times the resistance of the shorter wire.
  D) The longer wire has 9 times times the resistance of the shorter wire.
  E) The longer wire has 27 times times the resistance of the shorter wire.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

C


Zulu123

  • Member
  • Posts: 525
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

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?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

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

Single-gene inheritance tracked at the DNA level Single-gene inheritance tracked at the DNA level
Electron Microscope Images of a Diatom Electron Microscope Images of a Diatom
Scorpions, Spiders and Sharks: Electron-Microscope Images Scorpions, Spiders and Sharks: Electron-Microscope Images
Nerve ending scanned by electron micrograph Nerve ending scanned by electron micrograph
Resonance transfer of energy in a light-harvesting complex Resonance transfer of energy in a light-harvesting complex
Groundwater troubles in the United States Groundwater troubles in the United States
Video: Regulation of GFR: autoregulation via myogenic mechanism Myogenic mechanism

For a complete list of videos, visit our video library