Determine the capacitance of a system consisting of a metal ball of radius `a` and an infinite conducting plane separated from the centre of the ball by the distance `l` if `l gtgta`.

Find the capacitance of a system consisting of a metal ball of radius a=0.9 cm and an infinite conducting plane separatedform the centre of the ball by a distance l=1m.

Find the capacitance of a system of two identical metal balls of radius . a . if the distance between their centres in equal to .b., with to b gt gta The system is located in a uniform dielectric with relative permittivity epsilon

Find the capacitance of a system of two identical metal balls of radius . a . if the distance between their centres in equal to .b., with to b gt gta The system is located in a uniform dielectric with relative permittivity E.

Find the capacitance of a system of two indentical metal balls of radius a if the distance between their centres is equal to b , with b gt gt a . The system is located in a uniform dielectric wtih permittivity epsilon .

Find the capacitance of a system of two identical metal balls of radius a if the distance between their centres is equal to b , with b gt gt a . The system is located in a uniform dielectric with permittivity K .

Calculate the position of centre of mass of a system consisting of two particles of masses m_1 and m_2 separated by a distance L apar, from m_1?

Calculate the position of centre of mass of a system consisting of two particles of masses m_1 and m_2 separated by a distance L apar, from m_1?

The position of centre of mass of a system consisting of two particles of masses m_(1) and m_(2) seperated by a distance L apart , from m_(1) will be :

A long straight wire is located parallel to an infinite conducting plate. The wire is located parallel to an infinite conducting plate. The wire cross-sectional radius is equal to a , the distance between the axis of the wire and the plane equals b . FInd the mutual capacitance of this system per unit length of the wire under the condition a lt lt b .

A point charge q is located at a distance l from an infinite tonducting plane. Find the interaction energy of that charge with chose induced on the plane.