# Q. ​The capacitance of a parallel plate condenser is ${C}_{0}$. If a dielectric of relative permittivity ${e}_{r}$ and thickness equal to one fourth the plate separation is placed between the plates, then its capacity becomes C. Then find the value of C/${C}_{0}$.

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Hope this helps

• 8
How did u find C
• -3
Its correct from my point of view

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