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- - A positive charge of 2.00 µC is AT. What is the magnetic force A charge of 75.0 µC experiences to the field?3. A proton moving eastward with a velocity of 5.0 km/s enters a magnetic field of 0.20 T pointing northward. What are the magnitude and direction of the force that the magnetic field exerts on the proton? (qe=+1.60 × 10-19 C)An alpha particle ( Helium nucleus) having a mass of 4 protons is shot into a magnetic field of 0.2 T at right angles to the field and moves in a circle of radius 20 cm. Find a) the momentum of the alpha particle b) its velocity c) kinetic energy.
- 5. A proton (m₂ = 1.67 x 10-27 kg; e = 1.60 x 10-19 C) enters a 14 T field in a direction par- allel to the direction of the magnetic field. The proton is moving at 105 m/s. What is the mag- nitude of the force felt on the proton?4) A parti cle of charge 9: 3.2 x 10C and mass -27 6.6 x 10 kg is traveling mls inside of strength cir cumfelence with a speed of 5.0x 10 unitorm magnetic field tra cing a 0.040 T The partizle is that is perpendicular is the to the In agne t2 field. what radivs of such circum feren ce? (m ) 257.8x10-13 wrong 6.16 r0 a) 2.9l m b) 0. 13 m C) 3 52 m d) 0. 26 m 1)8.28 m 中) g) 5.67 m 0.50m h) 4.55m5. Two protons move parallel to the x-axis in opposite directions at the same speed v=3.0 x 105 m/s. At the instant shown, find the electric and magnetic forces on the upper proton if the distance between the two protons is r-5.0 x 10-¹0 m.
- 1. Describe the direction of the force acting on the charged particle after it enters the magnetic field as shown. taA wire 0.9 m long carrying a current of 2.1 A is at right angles to a 1.0 T magnetic field. How strong a force acts on the wire? Round your answer to two decimal places Your Answer: Answer units