« previous next »

Author Question: You are given two converging lenses to build a compound microscope. Lens A has focal length 0.50 cm ... (Read 78 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
on: Jul 29, 2018
You are given two converging lenses to build a compound microscope. Lens A has focal length 0.50 cm and lens B has focal length of 3.0 cm. Which of the two lenses would you use for the objective?
 
  A)
 
  Lens A, because it has the shorter focal length.
  B)
 
  Lens B, because it has the longer focal length.
  C)
 
  It makes no difference which lens I use for the objective.
  D)
 
  None, because the objective should be a diverging lens.

Question 2

All nuclei of a given element have the same number of neutrons.
 
  Indicate whether the statement is true or false
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


maaaaaaaaaa

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Insects Under the Electron Microscope Insects Under the Electron Microscope
Scorpions, Spiders and Sharks: Electron-Microscope Images Scorpions, Spiders and Sharks: Electron-Microscope Images
Trig Example finding angles+length of sides Trig Example finding angles+length of sides
Electron microscope video of a needle on a vinyl record Electron microscope video of a needle on a vinyl record
Microscope Microscope
An athlete stretches a spring an extra 40.0 cm beyond its initial length. How much energy has ... An athlete stretches a spring an extra 40.0 cm beyond its initial length. How much energy has ...
Video: Hypoglycemia Animation

For a complete list of videos, visit our video library