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In a region of space, both electric and magnetic field are present simultaneously in opposite direction. A positively charged particle is projected with certain speed an angle `theta (lt 90^(@))` with magnetic field. It will move in aA. Helicat path of uniform pitchB. Helical path of increasing pitchC. Helical path of decreasing pitchD. Helical paht, whose pitch first decreases and then increases |
Answer» Correct Answer - D | |