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Author Question: The secondary coil of a neon sign transformer provides 7500. V at 0.010 A. The primary coil operates ... (Read 115 times)

hubes95

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on: Jul 27, 2018
The secondary coil of a neon sign transformer provides 7500. V at 0.010 A. The primary coil operates on 120. V. What current does the primary draw?
 
  A) 0.625 A
  B) 1.66 A
  C) 333. mA
  D) 6.25  10-4 A
  E) 0.16 A

Question 2

Consider the Bohr Theory Hydrogen atom.
 
  (a) How much energy is needed to cause a transition of an electron from the 2nd excited state to the 3rd excited state?
  (b) What wavelength photon just has enough energy to initiate the transition?


jrpg123456

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

A

Answer to Question 2

(a) 0.661 eV
(b) 1.88 m


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