Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsElectrostatic Potential and CapacitanceMHT CET

A parallel plate air capacitor of capacitance C is connected to a cell of emf V and then disconnected from it. A dielectric slab of dielectric constant K, which can just fill the air gap of the capacitor, is now inserted in it. Which of the following is incorrect?

Answer: (D)

Solution

With the cell disconnected is constant, , so (a true) and (b true), $Δ

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-075470