A hollow cylinder with inner radius `R`. Outer radius `2R` mass `M` is rolling with speed of it's axis `v`. What is its kinetic energy ?
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A hollow cylinder of specific resistance rho , inner radius R, outer radius 2R and length l is as shown in figure. What is the net resistance between the inner and outer surface?

A hollow cylinder of specific resistance rho , inner radius R , outer radius 2R and length l is as shown in figure. What is the net resistance between the inner and outer surfaces?

A hollow cylinder of specific resistance rho , inner radius R , outer radius 2R and length 1 is as shown in figure. What is the net resistance between the inner and outer surfaces?

A hollow cylinder of mass 5 kg rolls down with a speed of 20 m/s without slipping. What will be its kinetic energy?

A thin ring of mass 1kg and radius 1m is rolling at a speed of 1ms^(-1) . Its kinetic energy is

A current i is uniformly distributed over the cross section of a long hollow cylinderical wire of inner radius R_1 and outer radius R_2 . Magnetic field B varies with distance r form the axis of the cylinder is

A current i is uniformly distributed over the cross section of a long hollow cylinderical wire of inner radius R_1 and outer radius R_2 . Magnetic field B varies with distance r form the axis of the cylinder is

A hollow conducting sphere of inner radius r and outer radius 2R is given charge Q as shown in figure, then the