AP EAPCET 7 Sep 2021 Shift 1 Paper

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Question : 111 of 160
 
Marks: +1, -0
Capacity of a parallel plate capacitor becomes ‌
4
3
times its original value when a dielectric slab of thickness t=‌
d
3
is inserted between the plates of the capacitor of separation ' d '. Dielectric constant of the slab is _______
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