This topic contains a solution. Click here to go to the answer

Author Question: What type of lens is a magnifying glass? A) converging B) diverging C) spherical D) ... (Read 129 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
What type of lens is a magnifying glass?
 
  A) converging
  B) diverging
  C) spherical
  D) cylindrical
  E) achromatic

Question 2

An electron in the hydrogen atom has a wavelength of 2.67 nm. To what state of the hydrogen atom does this electron belong?
 
  A) n = 2
  B) n = 5
  C) n = 8
  D) n = 11
  E) n = 14



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

A

Answer to Question 2

C



jman1234

  • Hero Member
  • *****
  • Posts: 560
Both answers were spot on, thank you once again



cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345

 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

For a complete list of videos, visit our video library