Two identical sheets of a metallic foil are separated by `d` and capacitance of the system is `C`
Channel: Doubtnut
Date: 26/01/2020

Two identical sheets of a metallic foil are separated by `d` and capacitance of the system is `C` and charged to a potential difference `E`. Keeping the charge constant, the separation is increased by `\'l\'`. Then, the new capacitance and potential difference will be