Find the conductivity of a conduit with a cross sectional area of 1.2 cm^2 and a length of 15.0 cm if its conductance G is 0.50 ohm^-2 36.0 ohm^-1
18 ohm^-1 cm^-1
6.3 ohm^-1 cm^-1
1.8 ohm^-1 cm^-1

Why there is no inductive reactance in dc circuits

What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n

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