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Author Question: A voltage has been applied across a capacitor. If the dielectric is replaced with another dielectric ... (Read 71 times)

silviawilliams41

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on: Jul 27, 2018
A voltage has been applied across a capacitor. If the dielectric is replaced with another dielectric constant eight times as great and the voltage is reduced to half of what it was, the ENERGY STORED in the capacitor is how many times the original
 
  stored energy? A) 4
  B) 1/4
  C) 8
  D) 1/2
  E) 2

Question 2

The LEAST significant evolutionary changes in human beings over the past 10,000 to 40,000 years have been
 
  A) biological
  B) political
  C) technological
  D) cultural


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ambernicolefink

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

E

Answer to Question 2

D


silviawilliams41

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Reply 2 on: Jul 27, 2018
Gracias!

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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