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Two dielectric slabs of constant K1 and K2 have been filled in between the plates of a capacitor as shown below. What will be the capacitance of the capacitor

A

`(2epsilon_(0)A)/(d)(K_(1)+K_(2))`

B

`(2epsilon_(0)A)/(d)overset(((K_(1)+K_(2))/(K_(1) xxK_(2)))`

C

`(4epsilon_(0)A)/(d)overset(((K_(1)xxK_(2))/(K_(1) +K_(2)))`

D

`(2epsilon_(0)A)/(d)overset(((K_(1)xxK_(2))/(K_(1) +K_(2)))`

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