Answer:
The capacitance is 1.75 nF
Explanation:
From the question we are given that
The inner radius is
The outer radius is
Length of the capacitor is
The dielectric constant is
The dielectric constant is
Generally the capacitance of a capacitor can be mathematically represented as
Answer:
The force is
Explanation:
We can apply the following expression
To find the area of rectangular tent wall:
Now to find the force: