- A Particle With Mass 10 0g And Charge 15 0 Uc Has A Velocity Vector Of 8 02 4 0 M S It Enters A Uniform Magnetic Fiel 1 (21.72 KiB) Viewed 48 times
(10.3) What is the current and voltage at each resistor for the circuit below? = 6.243V, I3 = (Answer: I₁ = 0.250A,V₁ = 6.243V, I₂ = 0.250A, V₂ 0.0595 A,V4 = 8.919V, I5 = 0.0595A, V5 = 0.595V) R1 25 02 V1 12 V R4 150 22 R3 50 £2 V2 10 V ww 1+ ww R2 25 Ω R5 10 Q2 0.190A, V3 = 9.514V, I4 =
(11.2-11.3) A charged particle with mass m = 10.0g and charge q = 2.5C has a velocity of 100 i m/s. (a) The particle enters a uniform magnetic field given by B = 5×10-³ÊT. What is the force felt by the particle? (b) If instead the magnetic field is given by B = 3 × 10-³ +3 × 10−³3 +3 × 10−³ T, what is the force felt by the particle? (c) In the case of (b), the particle would experience helical motion- what is the pitch of the helix? (Answers: (a) -1.25 N, (b) -0.753+0.75k N, (c) 279.3 m)
(12.2-12.3) Two infinitely long wires are located as shown below. The first wire is located at (0m,3m) and the second is located at (4m,0m). Point P is at (0m,0m). (a) If each has a current of 3.0 mA, what is the magnetic field at point P? (b) What is the force per unit length between the wires? (Answers: (a) 2 × 10-¹⁰ 1.5 × 10−¹⁰ŷT, (b) 3.6 × 10-¹³ N, toward each other.) /1 3.0 2.5 2.0 E 15 10 0.5 0.0 0.0 P 0.5 10 15 2.0 m 2.5 3.0 3.5 12 4.0