# NEET Physics Mathematical Tools Questions Solved

Each of a parallel-plate air capacitor has an area S. What amount of work has to be performed to slowly increase the distance between the plates from . If the voltage across the capacitor, which is equal to V, is kept constant in the process. [This question is only for Dropper and XII batch]

1. $\frac{{\epsilon }_{0}SV}{2}$

2. ${\epsilon }_{0}S{V}^{2}\left[\frac{1}{{x}_{1}}-\frac{1}{{x}_{2}}\right]$

3. $\frac{{\epsilon }_{0}S{V}^{2}}{2}\left[\frac{1}{{x}_{1}}-\frac{1}{{x}_{2}}\right]$

4. ${\epsilon }_{0}SV$

Concept Videos :-

#16 | Calculus: Differential Equation
#19 | Numericals

Concept Questions :-

Integration
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