A sheet of aluminium is inserted in the air gap of a

Last updated: 6/27/2023

A sheet of aluminium is inserted in the air gap of a parallel plate capacitor without touching any of the two plates of the capacitor The capacitance of the capacitor is 1 Invariant for all positions of the sheet 2 Maximum when the sheet is midway between the 2 plates 3 Maximum when the sheet is just near the ve plate 4 Maximum when the sheet is just near the ve plate The foil is folded with a laver of paper having a thick