q1 = 20 mC = 0,02 C = 2 *10^-2 C
q2 = 10 mC = 0,01 C = 10^-2 C
r = 15 cm = 0,15 m = 1,5 *10^-1 C
k = 9 *10^9 N*m2/C2
szukane:
F = ?
F = k * Iq1I*Iq2I/r^2
F = 9 *10^9 N*m2/C2 * 2 *10^-2 *10^-2 /(1,5 *10^-1)^2
F = 8 *10^7 C
F = 80 MC
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q1 = 20 mC = 0,02 C = 2 *10^-2 C
q2 = 10 mC = 0,01 C = 10^-2 C
r = 15 cm = 0,15 m = 1,5 *10^-1 C
k = 9 *10^9 N*m2/C2
szukane:
F = ?
F = k * Iq1I*Iq2I/r^2
F = 9 *10^9 N*m2/C2 * 2 *10^-2 *10^-2 /(1,5 *10^-1)^2
F = 8 *10^7 C
F = 80 MC
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