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

Author Question: At absolute temperature T, a black body radiates its peak intensity at wavelength . At absolute ... (Read 98 times)

K@

  • Hero Member
  • *****
  • Posts: 608
on: Jul 29, 2018
At absolute temperature T, a black body radiates its peak intensity at wavelength . At absolute temperature 2T, what would be the wavelength of the peak intensity?
 
  A) /2 B) 2 C)  D) 16 E) /16

Question 2

The focal lengths of the objective and the eyepiece in a microscope are 0.29 cm and 2.5 cm, respectively. An object is placed 0.3 cm from the objective. The image of this object is viewed with the eyepiece adjusted for minimum eyestrain.
 
  What is the distance between the objective and the eyepiece? A)
 
  9.85 cm
  B)
 
  10.1 cm
  C)
 
  10.4 cm
  D)
 
  11.2 cm
  E)
 
  11.5 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bd5255

  • Sr. Member
  • ****
  • Posts: 386
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


K@

  • Hero Member
  • *****
  • Posts: 608
Reply #2 on: Jul 29, 2018
Thanks


bd5255

  • Sr. Member
  • ****
  • Posts: 386
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

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?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Body temperature and environmental temperature in homeotherms versus heterotherms. Body temperature and environmental temperature in homeotherms versus heterotherms.
Cultures Ideal Body Types Cultures Ideal Body Types
Various types of cells within the human body. Various types of cells within the human body.
A typical ECT sensor temperature versus voltage curve. A typical ECT sensor temperature versus voltage curve.
Predicted Temperature Trends Through the 21st Century Predicted Temperature Trends Through the 21st Century
Anterior view of muscles of the human body Anterior view of muscles of the human body
Video: Pores and Ion Channels

For a complete list of videos, visit our video library