διαγωνισμα α τριμηνο

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    12-Aug-2015

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  1. 1. : : 21/10/2014:1. . _________________________________________________ ______________________________________________________. _________________. ______________________________________________________ ______________________________________________________2. q1=+2 C q2= +2 C q3=-1 C q4=-1 C q5=+2 C. ;. ;3. 4. 5.
  2. 2. . . . 6. , ( ) , .
  3. 3. .. 9 7. q1=-2 C q2= -1 C r= 2 . . , , . Coulomb8. . =-2 C =+2 C =-1 C. Coulomb 8