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Author Question: Which of the following objects is considered to possibly contain a black hole? a. the central ... (Read 35 times)

appyboo

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on: Jul 27, 2018
Which of the following objects is considered to possibly contain a black hole?
 
  a. the central star of the Crab nebula
  b. the Orion nebula.
  c. LMC X-3
  d. Algol
  e. PSR 1257+12

Question 2

The ___________________ _ of a telescope is determined by the size of the primary lens or mirror.
 
  Fill in the blank(s) with correct word


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Loise Hard

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Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

light-gathering power


appyboo

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

bigcheese9

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Reply 3 on: Yesterday
Wow, this really help

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