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Author Question: One similarity between electrons and photons is A) both are the quanta of a field. B) both are ... (Read 27 times)

crazycityslicker

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One similarity between electrons and photons is
 
  A) both are the quanta of a field.
  B) both are particles of matter.
  C) Both of the above.
  D) both are forms of radiation.
  E) None of the above.

Question 2

You are moving at 120 km/h toward a stationary train. The train blows its 0.400-kHz whistle. Take the speed of sound to be 340 m/s. What frequency do you hear?
 
  A) 361 Hz B) 444 Hz C) 364 Hz D) 439 Hz


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babybsemail

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crazycityslicker

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Reply 2 on: Jul 29, 2018
Excellent


chereeb

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Reply 3 on: Yesterday
Wow, this really help

 

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