Question:
at A and B are same An air capacitor has capacitance 70 F
Last updated: 6/26/2023
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at A and B are same An air capacitor has capacitance 70 F with a separation between plates 20 mm Now distance between plates is doubled and dielectric of k 2 thickness 10 mm is inserted between the plates of capacitor then its capacitance becomes 1 35 F 2 40 F 3 50 F