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Author Question: The two headlights of a car are wired: 1.in series with each other. 2.in parallel. 3.neither in ... (Read 34 times)

drink

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on: Jul 28, 2018
The two headlights of a car are wired:
  1.in series with each other.
  2.in parallel.
  3.neither in series or in parallel.
  4.It is impossible to tell.

Question 2

Why aren't the three readings for background radiation in Procedure 1 identical?


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shaquita

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

2

Answer to Question 2

Background radiation comes from cosmic rays and local radioactive sources in a
random way, and a time of 1 minute is too brief to obtain identical readings but these
variations will average out over longer times.


drink

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

Jsherida

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Reply 3 on: Yesterday
Excellent

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