Along cylindrical capacitor is made of a central wire of radius a = 2.50 mm surrounded by a conducting shell of radius b = 7.50 mm. the gap between the plates is filled with a dielectric of constant k = 3.68 and a potential difference of av = 120 v is applied across the plates. what is the capacitance per unit length c for this device? a) c = 1.86 x 10-10 f/m b) c = 5.06 x 10-11 f/m c) c = 8.34 x 10-11 f/m d) c = 3.07 x 10-10 f/m

Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate