Assertion ( A ): Capacitance effect can be used to measure thickness of sheets, displacement and pressure.
Reason ( R ): Capacitance between two plates depends on the area of plates, distance between plates and permittivity of medium.
A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true R is false
D. A is false R is true
Share your understanding of this question with the correct explanation.