Qubics An isothermal plasmo is confined blw the plane, x= ta in a magnett field B- Bu 2 the density disturbed disturbation is (A) Derive on expression for electron diomagnetic drift velocity Vaas function of 1 (B) Draw a diagram showing the density profile and the direction of voe if B is out of the Paper. on both sides of midplane Evaluate Vipe at x = 9p if BEOST = loev and 0=7m