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

Author Question: Which of the following kind of stars is most dense? a. a supergiant star b. a main sequence star ... (Read 137 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
on: Jul 27, 2018
Which of the following kind of stars is most dense?
 
  a. a supergiant star
  b. a main sequence star
  c. a giant star
  d. a white dwarf
  e. the Sun

Question 2

What is the magnification of a telescope and eyepiece if the telescope objective has a focal length of 200 cm and the eyepiece has a focal length of 2.0 cm?
 
  a. 400 times
  b. 4000 times
  c. 100 times
  d. 1000 times
  e. 40 times


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amynguyen1221

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

c


appyboo

  • Hero Member
  • *****
  • Posts: 527
Reply #2 on: Jul 27, 2018
TY


amynguyen1221

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

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.

The "Emu in the sky," a constellation defined by dark clouds rather than the stars. The "Emu in the sky," a constellation defined by dark clouds rather than the stars.
Star Map Eastern Horizon Star Map Eastern Horizon
What kind of dog is it? What kind of dog is it?
Sequence of events from DNA to protein. Sequence of events from DNA to protein.
Main arteries of the leg Main arteries of the leg
Estimates of the dates of origin and extinction of the three main groups of hominins (green, blue, a Estimates of the dates of origin and extinction of the three main groups of hominins (green, blue, a
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library