A capacitance transducer has two plates each of area 5 mm². The coil gap is 2 mm. Displacement sensitivity due to change in gap length is

A capacitance transducer has two plates each of area 5 mm². The coil

1.	A capacitance transducer has two plates each of area 5 mm². The coil gap is 2 mm. Displacement sensitivity due to change in gap length is
A.	11.1 pF/cm
B.	44.2 pF/cm
C.	52.3 pF/cm
D.	66.3 pF/cm
Answer» B. 44.2 pF/cm