If two or more sources of light are to show interference patterns, they must be coherent
Indicate whether the statement is true or false
TRUE
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The magnetic force between parallel wires is used by the National Bureau of Standards to define the
A) Newton. B) Tesla. C) square-meter. D) Ampere. E) Coulomb.
A website's search feature not only searches the website for the term, but also elsewhere on the web.
Answer the following statement true (T) or false (F)
The standard unit of force used by the scientific community is the newton (N). A newton is comprised of a
- kg m/s.
- kg m2/s2.
- kg m2/s.
- kg m/s2.
The magnetic pole near the Earth's north geographic pole actually has to be
A. either an N or an S pole, but scientists have not determined which one yet. B. an S pole, because it attracts the N pole of your compass needle. C. an N pole because it repels the S pole of your compass needle.