In an isolted, charged, parllel-plate air capacitor, the charge per unit area on each plate has a magnitude of `sigma`. A dielectric slab having the dielectric constant K is now introduced between the plates. The induced charge per unit area on the surface of the dielectric will have magnitude.A. `(sigma)/(K)`B. `sigma(K-1)`C. `sigma(1-(1)/(K))`D. `(sigma)/(K+1)`

In an isolted, charged, parllel-plate air capacitor, the charge per un

1.	In an isolted, charged, parllel-plate air capacitor, the charge per unit area on each plate has a magnitude of `sigma`. A dielectric slab having the dielectric constant K is now introduced between the plates. The induced charge per unit area on the surface of the dielectric will have magnitude.A. `(sigma)/(K)`B. `sigma(K-1)`C. `sigma(1-(1)/(K))`D. `(sigma)/(K+1)`
Answer» Correct Answer - C

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