Author Question: When light goes through two or more separated lenses, a. the image distance of the first lens (the ... (Read 53 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
When light goes through two or more separated lenses,
 a. the image distance of the first lens (the one nearest the object) will be positive.
  b. the final image can be inverted. c. the image distance of the first lens will be the object distance for the second lens.
  d. the object distance for the second lens will be negative.

Question 2

Four moles of nitrogen gas are contained in an enclosed cylinder with a movable piston. If the gas temperature is 298 K, and the pressure is 1.01  106 N/m2, what is the volume? (R = 8.31 J/molK)
 a. 9.81  10-3 m3
  c. 17.3  10-3 m3
  b. 4.90  10-3 m3
  d. 8.31  10-3 m3



Ashley I

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library