Two point charges, Q1 = +1x10^-6C and Q2 = +2.5x10^-6C, are separated by a distance of 2 cm. What is the electric field strength due to charge 1 at the location of charge 2?
Select one:
4.40 x 10^6 N/C
5.60 x 10^7 N/C
1.10 x 10^7 N/C
2.24 x 10^13 N/C
2.24 x 10^7 N/C