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Author Question: A circuit breaker is wired: 1.in series with the device it is protecting. 2.in parallel. ... (Read 90 times)

mwit1967

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on: Jul 28, 2018
A circuit breaker is wired:
  1.in series with the device it is protecting.
  2.in parallel.
  3.neither in series or in parallel.
  4.It is impossible to tell.

Question 2

How could you test an ore sample for radioactivity?


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lucas dlamini

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Reply #1 on: Jul 28, 2018
Answer to Question 1

1

Answer to Question 2

Use the Geiger tube and detector equipment used in this experiment.


mwit1967

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Reply 2 on: Jul 28, 2018
Wow, this really help

kalskdjl1212

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Reply 3 on: Yesterday
Excellent

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