The ɛr is the relative permittivity of insulation of a cable and C is the capacitance of cable, which of the following is correct relation?
Q. The ɛr is the relative permittivity of insulation of a cable and C is the capacitance of cable, which of the following is correct relation?
A. C α ɛr
B. C α 1 / ɛr
C. C α ɛr^2
D. none of the above
Answer: C α ɛr
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