Write down the expression for the capacitance of a spherical capacitor?

Write down the expression for capacitative reactance of a capacitor.

Write down the expression for nuclear radius

Write the expression for the effective capacitance of two capacitors connected in parallel.

Obtain an expression for capacitance of a paral lel plate capacitor

Write down the expression for Q value in the case of alpha decay.

Obtain the expression for effective capacitance, when three capacitors C_1 , C_2 and C_3 are connected in series.

Derive an expression for capacitance of the above capacitor with the dielectric slab in between the plates

Two capacitors C_1 , and C_2 are connected in se ries. Derive an expression for the capacitance of the combination seperation

You are given 3 capacitors of capacities 3 muf , 2 muf , 1 µf You have to make a capacitors of capaci- tance less than 1 muf : Write an expression for effective capacitance of the above combination and verify the result