Examlex
If the orbital velocity of an eclipsing binary is 97 km/sec and the smaller star is completely eclipsed in 2 hours,what is the diameter of the smaller star?
Trial Balance
A bookkeeping worksheet in which the balances of all ledgers are compiled into debit and credit account columns to ensure that total debits equal total credits.
Journal Entry
A record in the books of accounts that represents each business transaction, detailing the accounts and amounts to be debited and credited.
Debit
An entry recorded on the left side of an accounting ledger that increases an asset or expense account, or decreases equity, liability, or revenue accounts.
Credit
An accounting entry that either increases a liability or equity account, or decreases an asset or expense account.
Q4: Which of the following statements best describes
Q12: Old stars are poor in heavy atoms
Q24: What is absolute visual magnitude?<br>A)the luminosity of
Q32: Which of the following occur only when
Q39: What is the term for a well
Q43: What does a non-ionized atom always contain?<br>A)the
Q43: Population II stars contain more metals than
Q81: The _ of the Sun is composed
Q105: What is produced in the proton-proton chain?<br>A)two
Q146: Precession of the Earth's axis causes the