Question:
The two square faces of a rectangular dielectric slab (dielectric constant 4.0) of dimensions $20 \mathrm{~cm} \times 20 \mathrm{~cm} \times 1.0 \mathrm{~mm}$ are metal-coated. Find the capacitance between the coated surfaces.
Solution:
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.