Author Question: What type of particle is a neutron? (There may be more than one correct choice.) A) lepton B) ... (Read 132 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
What type of particle is a neutron? (There may be more than one correct choice.)
 
  A) lepton B) meson C) hadron D) baryon E) nucleon

Question 2

A camera lens has a focal length of 50.0 mm and an aperture setting of f/4.00. What is the diameter of the aperture of this lens?
 
  A) 35.4 mm B) 200 mm C) 12.5 mm D) 10.1 mm E) 25.0 mm



ladyjames123

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

C, D, E

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

For a complete list of videos, visit our video library