18. Three identical spherical shells, each of mass m and madisrare placed as shown in figure. Consider an as which is touching to two shells and passing through diameter of third shell. Moment of inertia of the system consisting of these three spherical shells about XX axis is - 03

Three identical spherical shells, each of mass m and radius r are placed as shown in figure. Consider an axis XX which is touching to two shells and passing through diameter of third shell:Moment of inertia of the system consisting of these three spherical shells about ' XX' axis is

Three identical spherical shells, each of mass m and radius r are placed as shown in figure. Consider an axis XX. which is thouching to two shells and passing through diameter of third shell. Moment of inertia of the system consisting of these there spherical shells about XX. axis is

Three indentical shperical shells, each of mass m and radius r are placed as shown in figure. Consider an axis xx' which is touching to two shells and passing through diameter of third shell. Moment of inertia of the system consisting of these three spherical shells about xx' axis is

Three idential spherical shells each of mass m and radius r are placed as shown in Fig. Consider an axis XX' which is touching the two shells and passing through diameter of third shell. Moment of Inertia of the system consisting of these three spherical shells about XX' as axis is :

Three idential spherical shells each of mass m and radius r are placed as shown in Fig. Consider an axis XX' which is touching the two shells and passing through diameter of third shell. Moment of Inertia of the system consisting of these three spherical shells about XX' as axis is :

Three idential spherical shells each of mass m and radius r are placed as shown in Fig. Consider an axis XX' which is touching the two shells and passing through diameter of third shell. Moment of Inertia of the system consisting of these three spherical shells about XX' as axis is :

Three identical spherical shells, each of mass m and radius r are placed as shown in figur. Consider an axis XX^(1) which is touching to two shells and passing through diameter of third shell. M.I of the system consisting of these three spherial shells about XX^(1) axis is

Three identical solid discs, each of mass M and radius R, are arranged as shown in figure. The moment of inertia of the system about an axis AB will be

Three conducting spherical shells have charges q,-2q and 3q as shown in figure. Find electric Potential at point P as shown in figure.

Three conducting spherical shells have charges q,-2q and 3q as shown in figure. Find electric Potential at point P as shown in figure.