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 40 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?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

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

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

The dorsal (red) and ventral (blue) body cavities. The dorsal (red) and ventral (blue) body cavities.
black swallower black swallower
Jets Created by a Black Hole in a Binary System Jets Created by a Black Hole in a Binary System
An Estimate of the Time of Global Peak Conventional Oil Production An Estimate of the Time of Global Peak Conventional Oil Production
Modern Predication of Peak in Global Oil Production Modern Predication of Peak in Global Oil Production
Video: Stomach peristalsis - Movement of Food Through the Small Intestine

For a complete list of videos, visit our video library