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 43 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
YES! Correct, THANKS for helping me on my review

at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

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?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Electron micrograph of lysosomes. Electron micrograph of lysosomes.
A weather map depicting the sea-level pressure distribution for March 4, 1994. A weather map depicting the sea-level pressure distribution for March 4, 1994.
Higher-Level Thinking Skills Used in Massage Therapy Higher-Level Thinking Skills Used in Massage Therapy
Ancient drawing of energy channels and acupoints. Ancient drawing of energy channels and acupoints.
United States, southwestern and southern states are suffer from a significant decrease in rainfall United States, southwestern and southern states are suffer from a significant decrease in rainfall
Which of the following is the electron dot formula for an atom of strontium? Which of the following is the electron dot formula for an atom of strontium?
Video: Chromosome structural organization/ Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library