menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Physics & Astronomy
  3. Study Set
    Astronomy Today Study Set 1
  4. Exam
    Exam 17: The Stars: Giants, Dwarfs, and the Main Sequence
  5. Question
    What Is the Typical Main Sequence Lifetime of a B-Type
Solved

What Is the Typical Main Sequence Lifetime of a B-Type

Question 97

Question 97

Multiple Choice

What is the typical main sequence lifetime of a B-type star?


A) less than a million years
B) 20 million years
C) 100 million years
D) 1 billion years
E) 10 billion years

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q92: High mass stars account for most of

Q93: Compared to the size of the Sun,

Q94: What are the two most important intrinsic

Q95: The absolute magnitude of a star is

Q96: What is proper motion?<br>A)It is the true,

Q98: The _ magnitude of a star depends

Q99: The vast majority of stars near us

Q100: Why must both parallax and proper motion

Q101: The apparent magnitude of the Sun is

Q102: A star similar to Sirius A has

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines