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Author Question: Electrons fired in vintage TV tubes traveled at about 0.25 times the speed of light, having more ... (Read 165 times)

olgavictoria

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on: Jul 29, 2018
Electrons fired in vintage TV tubes traveled at about 0.25 times the speed of light, having more momentum and energy than would be required classically to get that speed. Strictly speaking, this
 
  A) increased your electric bill.
  B) decreased your electric bill.
  C) had no effect on your electric bill.

Question 2

Should the tuner on a radio have small or large damping?
 
  What will be an ideal response?


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HandsomeMarc

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

The tuner should have small damping. The resonance peaks are narrower and this will allow the tuner to separate stations that have nearby frequencies.


olgavictoria

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Reply 2 on: Jul 29, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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