Apple has begun airing its latest TV advertisement for the iPad 2. Entitled “If You Asked,” the 30-second spot shows iPad 2 units in a variety of settings with task-specific apps, while the narrator states, “If you ask a parent, they might call it intuitive. If you ask a musician, they might call it inspiring. To a doctor, it’s groundbreaking. To a CEO, it’s powerful. To a teacher, it’s the future. If you ask a…