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Author Question: If the electric potential at a point in space is zero, then the electric field at that point must ... (Read 1079 times)

CharlieWard

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on: Jul 29, 2018
If the electric potential at a point in space is zero, then the electric field at that point must also be zero.
 
  A) True
  B) False

Question 2

Can an element decay backward in the periodic table, to a lower atomic number?
 
  A) No, in fact elements cannot alter their atomic number by radioactive decay.
  B) No, but an element can decay to a higher atomic number.
  C) Yes, by beta decay.
  D) Yes, by alpha decay.
  E) Yes, radioactive decay always causes elements to decay to a lower atomic number.


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Qarqy

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

B

Answer to Question 2

D


CharlieWard

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Reply #2 on: Jul 29, 2018
TY


Qarqy

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Reply #3 on: Jul 29, 2018
You're welcome


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Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

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