Solved

What Does the Time a Protostar Takes to Contract from a Cool

Question 83

Multiple Choice

What does the time a protostar takes to contract from a cool interstellar gas cloud to a main-sequence star mainly depend on?

A) luminosity
B) mass
C) magnetic field
D) location on the main sequence

Related Questions

Q18: Some young star clusters contain large numbers

Q42: Because they are composed of ionized hydrogen,emission

Q51: The pressure of a gas depends on

Q71: The Sun makes most of its energy

Q76: What concept explains why both fusion and

Q85: _ appear reddish or pink in colour

Q88: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8432/.jpg" alt=" -Which of the

Q99: Which of the following relationships is the

Q105: What is produced in the proton-proton chain?<br>A)two

Q131: The dust in the interstellar medium can