A long thin non conducting cylindrical pipe having surface

Last updated: 6/13/2023

A long thin non conducting cylindrical pipe having surface charge density o radius R rotating with angular velocity kt about is axis where k is a positive constant Which of the following statement is are correct for inside region of pipe A Magnetic and electric field are uniform throughout region and do not vary with time B Magnetic field is constant throughout region but vary with time and electric field is not constant throughout region and independent of time C Magnetic field is not constant throughout region but independent of time and electric field is constant throughout region and vary with time D Energy density u due to magnetic field varies with time as u bt Where bis positive constant