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Author Question: How much energy must be absorbed to ionize a hydrogen atom whose electron is in the ground state (n ... (Read 112 times)

armygirl

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on: Jul 28, 2018
How much energy must be absorbed to ionize a hydrogen atom whose electron is in the ground state (n = 1)?
 a. Zero
  b. 1 eV
  c. 0.053 eV
  d. 13.6 eV

Question 2

A transformer is to be designed to increase the 30 kV-rms output of a generator to the transmission-line voltage of 345 kV-rms. If the primary winding has 80 turns, how many turns must the secondary have?
 a. 6
  b. 70
  c. 920
  d. 9200
  e. 12


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rleezy04

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

c


armygirl

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

nanny

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Reply 3 on: Yesterday
Excellent

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