Ocean classes basics of electrostatic part 1

What is the unit of electric charge?

Which formula represents the electric field (E) due to a point charge (Q) at a distance (r)?

What is the relationship between electric potential (V) and electric field (E)?

What is the potential gradient?

In a capacitor, what does the capacitance (C) depend on?

According to Gauss's Law, what does the electric flux through a closed surface depend on?

If two capacitors of capacitance C1 and C2 are connected in series, what is the equivalent capacitance (C_eq)?

What happens to the total capacitance when capacitors are connected in parallel?

What is the electric potential energy stored in a capacitor?

In a uniform electric field, how does the potential change with distance?