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

Author Question: The wavelength of the hydrogen line from level 1 to level 2 in a hot star is ____________ the ... (Read 152 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
on: Jul 27, 2018
The wavelength of the hydrogen line from level 1 to level 2 in a hot star is ____________ the wavelength of the same line in a cool star. The stars have the same radial velocities away from Earth.
 
  a. larger than
  b. the same as
  c. smaller than
  d. not enough information to answer

Question 2

You are located at 40 degrees south latitude on Earth and the northern hemisphere is experiencing winter. Days for you are short whereas nights for you are long.
 
  a. True
  b. False
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nathang24

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 27, 2018
Answer to Question 1

b

Answer to Question 2

False


lracut11

  • Member
  • Posts: 536
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Nuclear division at the DNA level Nuclear division at the DNA level
Radial and Transverse Velocities of a Star Radial and Transverse Velocities of a Star
The IPCC projects sea level rise The IPCC projects sea level rise
Wavelength Wavelength
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
Offset Method Plot of Land with Length Line Offset Method Plot of Land with Length Line
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library