A certain cable has an insulation of relative permittiv - Practice (English) | ObjectiveMcq

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A certain cable has an insulation of relative permittiv - Practice (English) | ObjectiveMcq

PracticeElectrical And ElectronicsElectrical CablesA certain cable has an insulation o...

Electrical Cables Electrical And ElectronicsEasy

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A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become

Correct Answer:

(A) one half

Explanation:

one half

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