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  1. Charge In physics, a charge may refer to one..., such as the electric charge in electromagnetism or the color charge in quantum chromodynamics. Charges ...a superscript indicating the sign of the net electric charge and the number of electrons lost or ...

  2. ... to: navigation, search This article is about the electrically charged particle. For other uses, see Ion (disambiguation). "...

    分類:科學及數學 > 化學 2007年02月06日

  3. ...b和c的原因如下: b : 如果波是中性, 當一個positively charged rod 放左它身邊時, 波靠近rod那面會induce negative charge ... charges , 所以net charge 是0。 如果一個波有3個positive charges 但只有1個negative charge , 那波是net charge 是+2。 所以...

  4. The effective nuclear charge is the (net) nuclear charge (attraction) experienced by the outermost shell...nucleus and outermost shell. Hence, they shield the outermost shell from the nucleus charge , and this is called (primary) shielding effect or screening...

    分類:科學及數學 > 化學 2010年01月05日

  5. ... inserted in between the two plates, charges are induced on the dielectric. The...must begin and terminate at charges , the amount of charges on the plates therefore remains ...

  6. Test charge : a test charge is an object (usually a point particle) that has negligible... by the object itself can be ignored. The concept of test charge is useful when investigating the property of a given electric...

  7. ...directly. The service provider (we can say EPS company) will have a service charge on this service. It's 0.5% of the amount of the transaction. But this...

  8. This is because the charges would reside themselves in a position where the charge density...opposite corner. 2009-02-19 09:41:29 補充: In this case, charge density is per area. 2009-02-19 09:41:42 補充...

  9. ...the one with greater tendency to attract electrons will acquire a negative charge , whereas the other material will acquire a positive charge because of loss of electrons...

  10. Charge density is the amount of electric charge in a line, surface, or volume. It... the eplanation from wikipedia. or simply, u can treat it as a concentration of charge . In metals, every atom will donate its outermost shell electron(s...