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Author Question: A parallel-plate capacitor has plates of area 0.80 m2 separated by a distance of 3.0 mm. What is ... (Read 131 times)

Sportsfan2111

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on: Jul 27, 2018
A parallel-plate capacitor has plates of area 0.80 m2 separated by a distance of 3.0 mm. What is this capacitor's capacitance?
 
  A) 270 F
  B) 70 F
  C) 2.4  10-9 F
  D) 4.8  10-10 F
  E) 3.6  10-10 F

Question 2

How many times faster does sound travel through iron rails than through air at 20.C?
 
  A) 12.8
  B) 13.1
  C) 12.2
  D) 13.6
  E) 13.9


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rachel

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

C

Answer to Question 2

B


Sportsfan2111

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

gcook

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Reply 3 on: Yesterday
Wow, this really help

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