MCQ
From the graph between current I and voltage V shown below, identify the portion corresponding to negative resistance


- AAB
- BBC
- ✓CD
- DDE

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(i)$ The energy stored in the capacitor when the battery is disconnected and the separation is doubled ${E_1}$
$(ii)$ The energy stored in the capacitor when the charging battery is kept connected and the separation between the capacitor plates is doubled is ${E_2}.$
Then ${E_1}/{E_2}$ value is
