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

Author Question: Which of the lens shapes given below results in a diverging lens? a. plano concave b. double ... (Read 109 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Jul 28, 2018
Which of the lens shapes given below results in a diverging lens?
 a. plano concave
  b. double convex
  c. convex meniscus
  d. None of the shapes listed will be diverging.

Question 2

Four moles of nitrogen gas are contained in an enclosed cylinder with a movable piston. If the molecular mass of nitrogen is 28 u, how many grams of nitrogen are present?
 a. 0.14
  c. 42
  b. 56
  d. 112


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

D


geoffrey

  • Hero Member
  • *****
  • Posts: 880
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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.

Cataract. When the pupil is dilated, an abnormal opacity or whiteness of the lens can be observed in Cataract. When the pupil is dilated, an abnormal opacity or whiteness of the lens can be observed in
The double-helix structure of DNA. The double-helix structure of DNA.
An Ouchterlony double diffusion gel precipitation assay. The antigen and antibody solutions are most ... An Ouchterlony double diffusion gel precipitation assay. The antigen and antibody solutions are most ...
The expected results of two generations of semiconservative replication The expected results of two generations of semiconservative replication
Consequences of a double exchange occurring between two nonsister chromatids Consequences of a double exchange occurring between two nonsister chromatids
Homologous recombination: single versus double crossovers Homologous recombination: single versus double crossovers
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library