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A parallel-plate of capacitor of capacit...

A parallel-plate of capacitor of capacitance `5mu F` is connected in a battery of emf `6V.` The separation between the plate is 2mm.(a) Find the charge on the positive plate.(b) find the eletric field between the plate.(c) A dielectric slab of thickness 1 mm and dielectric constant 5 is inserted into the gap to occupy the lower half of it.Find the capacitance of the new combination .(d)How much charge has flow n through the battery after the slab is inserted?

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