A capacitor of 10 μF capacitance whose plates are separated by 10 mm through air and each plate has area 4 cm² is now filled equally with two dielectric media of K₁ = 2, K₂ = 3 respectively as shown in figure. If new force between the plates is 8 N. The supply voltage i $s _____$ V.

Question

G1 Physics · Accepted Answer

Image The source paper gives the official NTA answer as: 80 V Allen marks this question as BONUS and shows a different derivation. For upload compatibility, the Correct Answer field is kept as 80, matching the official NTA answer. Official NTA answer: 80 V. Allen answer: BONUS.

A capacitor of 10 μF capacitance whose plates are separated by 10 mm through air and each plate has area 4 cm² is now filled equally with two dielectric media of K₁ = 2, K₂ = 3 respectively as shown in figure. If new force between the plates is 8 N. The supply voltage i s _____ V.