Coulomb constant, k = 8.987 x 10° N - m2 /C2. Vacuum permitivity, o = 8.854 x 10 F/m. Magnetic Permeability of vacuum, Ho = 12.5663706144 x 10 H/m. Magnitude of the Charge of one electron, e = -1.60217662 x 10 9C. Mass of one electron. he = 9.10938356 x 10 31 kg. Unless specified otherwise, each symbol carries their usual meaning. For example, uC means micro coulomb. YO X X X X X +++++++++++++++ X| X E 9(+ X X X X A proton is moving in the z direction in a region of crossed fields as shown in Figure, where the electric field is É = 43 x 10°&N/C and magnetic B = ( 4900.0) ĵT. (Hint : Electric and magnetic force both can apply force on the moving charged particle) a) What is the speed of the proton if it is not deflected? (that is, it moves in a straight line though the fields) b) If the length of the plate is 3.1 m then how much time the proton will take to travels that length? c) If the proton moves with twice this speed, what is the net force in unit vector notation? (x. y.z component of net force)

Coulomb constant, k = 8.987 x 10° N - m2 /C2. Vacuum permitivity, o = 8.854 x 10 F/m. Magnetic Permeability of vacuum, Ho = 12.5663706144 x 10 H/m. Magnitude of the Charge of one electron, e = -1.60217662 x 10 9C. Mass of one electron. he = 9.10938356 x 10 31 kg. Unless specified otherwise, each symbol carries their usual meaning. For example, uC means micro coulomb. YO X X X X X +++++++++++++++ X| X E 9(+ X X X X A proton is moving in the z direction in a region of crossed fields as shown in Figure, where the electric field is É = 43 x 10°&N/C and magnetic B = ( 4900.0) ĵT. (Hint : Electric and magnetic force both can apply force on the moving charged particle) a) What is the speed of the proton if it is not deflected? (that is, it moves in a straight line though the fields) b) If the length of the plate is 3.1 m then how much time the proton will take to travels that length? c) If the proton moves with twice this speed, what is the net force in unit vector notation? (x. y.z component of net force)