NEW BRUNSWICK — Two Rutgers University students have been charged with invasion of privacy for secretly placing a camera in another student’s dormitory room and transmitting a sexual encounter on the internet, Middlesex County Prosecutor Bruce J. Kaplan and Rutgers University Police Chief Rhonda Harris announced today. Dharun Ravi, 18, of Plainsboro and Molly W. Wei, 18, of Princeton have been charged with two counts each of invasion of privacy for allegedly using the camera to view and transmit a live image of an 18-year-old student in Piscataway on Sept. 19.