What Does u Represent in Electrical Charge Measurements?

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SUMMARY

The discussion clarifies that the symbol "u" in the context of electrical charge measurements represents "micro," denoting a factor of 10^(-6). Specifically, the charge in question is +4.3 micro-coulombs (uC), equivalent to 4.3 x 10^(-6) coulombs. This understanding is crucial for accurately calculating the strength of the electric field generated by the charge at a distance of 3 cm.

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ND3G
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You are observing the effects of a single point charge with a magnitude of +4.3uC

Calculate the strength of the electric field 3 cm away from the charge (in any direction

I am curious as to the meaning of u (mu) in the above question. I am sure they would not have included it arbitrary but I am not aware of its value in this case.
 
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It stands for "micro", which is 10^(-6).
 
The unit here is micro-coulomb (mu being the prefix for micro). One micro-coulomb has the value of 10-6 coulombs
 
Thank you =)
 

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