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

Author Question: A violet-hot star emits radiation having about twice the peak frequency of radiation from a red-hot ... (Read 36 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
on: Jul 29, 2018
A violet-hot star emits radiation having about twice the peak frequency of radiation from a red-hot star. The surface temperature of the hotter star is about
 
  A) half that of the cooler star.
  B) twice that of the cooler star.
  C) the same.

Question 2

Light at the peak frequency of an incandescent lamp depends on the
 
  A) amount of electrical energy transformed.
  B) rate of atomic and molecular vibrations.
  C) voltage applied to the lamp.
  D) electrical resistance of the lamp.
  E) transparency of glass.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


Chloeellawright

  • Member
  • Posts: 588
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Electromagnetic Radiation Electromagnetic Radiation
Single-dose drug administration: pharmacokinetic values for this drug are as follows: onset of actio Single-dose drug administration: pharmacokinetic values for this drug are as follows: onset of actio
Solar EM Radiation Penetration into Earth's Atmosphere Solar EM Radiation Penetration into Earth's Atmosphere
Frequency coding: how action potentials convey intensity of stimuli. Frequency coding: how action potentials convey intensity of stimuli.
How to create a frequency table and histogram from raw data How to create a frequency table and histogram from raw data
A sea star A sea star
Video: Neuron Type Animation

For a complete list of videos, visit our video library