« previous next »

Author Question: The focal length of the objective in a microscope is very small as compared to the focal length of ... (Read 104 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
The focal length of the objective in a microscope is very small as compared to the focal length of the eyepiece.
 
  Indicate whether the statement is true or false

Question 2

If a Cu2+ ion drops through a potential difference of 12. V, it will acquire a kinetic energy (in the absence of friction) of
 
  A) 12. eV.
  B) 6.0 eV.
  C) 24. eV.
  D) 12. J.
  E) 6.0 J.


momolu

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

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?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Compared to a chimpanzee, the human newborn has relatively little room to spare as it passes through Compared to a chimpanzee, the human newborn has relatively little room to spare as it passes through
Measuring the Weight and Length of an Infant Measuring the Weight and Length of an Infant
Small Town USA: Struggling to Survive Small Town USA: Struggling to Survive
Villi and microvilli of the small intestine: (a) Tablet dissolves in the stomach. (b) Medication ... Villi and microvilli of the small intestine: (a) Tablet dissolves in the stomach. (b) Medication ...
Small Plates Small Plates
Human chromosomes as seen at metaphase of mitosis in the scanning electron microscope. The replicate Human chromosomes as seen at metaphase of mitosis in the scanning electron microscope. The replicate
Video: Embryonic development - Weeks 5 to 8

For a complete list of videos, visit our video library