Physics, pleaseeeeeeeee solve question 2 BQ1: An electron has a velocity of 6x10 m/s in the positive x direction at a point where the magnetic field hasthe components B. 3T, By-1.ST. What is the magnitude magnetic force acting on the electron, in 10-12N?(A) 2.88(C) 1.44(B) 2.40(D) 1.92resistor, when will the capacitor and the resistorQ2: A charged 8mF capacitor is discharged through a 45khave the same potential? in seconds:(A) 346.6(B) 582.2(C) 249.5(D) 457.5Q3: A proton is moving in the negative x-direction in a region where the magnetic field is in the positive z-direction, what is the direction of the magnetic force?(A)-k(B)+(C)+k(D)-RRQ4: Find the current passes through the battery, AV = 12V, IfR = 20?wwwwR2RR(A) 2.14(B) 2.86(C) 4.29(D) 3.57Q5: A charged insulating sphere has charge q and radius R. The magnitude of the electric field at the pointwhere r > R is equal to?(A);pr260(C) R(D) krQ6: A very long wire has a uniform charge density, λ = 5nC/m. Determine the magnitude of the electric fieldat point 10 cm from it, in N/C?(A) 900(B) 1440(C) 1260(D) 1080QZ: A proton starts moving from rest in a region of uniform electric field (E =displacement of the proton after 1.5 us, in m?5 x 10* N/C). What is the(A) 7.5(B) 6.5(C) 8.6(D) 5.4if+9₂Q8: The force between the two small charged objects in Figure (a) isF. What is the force between the charges in Figure (b).b)(A) F/4(B) 4F/9(C) F(D) 16FQ9: Two identical conducting spheres of radii R₁ = R₂charged to 7 μC. what are the charges on each sphere? (Q₁, Q₂), in μC?= 1m are connected by a very long thin wire and(A) (4.4, 2.6)(B) (4.1, 2.9)(C) (5.7, 1.3)(D) (3.5, 3.5)

Part (2): Given: The resistance of the resistor is 45 kΩ. The capacitance of the capacitor is 8 mF.

Q2: A charged 8mF capacitor is discharged through a 45k resistor, when will the capacitor and the resistor have the same potential? in seconds: (A) 346.6 (B) 582.2 (C) 249.5 (D) 457.5 Q3: A proton is moving in the negative x-direction in a region where the magnetic field is in the positive z- direction, what is the direction of the magnetic force? (A)-k (B) + (0) + E m

Q2: A charged 8mF capacitor is discharged through a 45k resistor, when will the capacitor and the resistor have the same potential? in seconds: (A) 346.6 (B) 582.2 (C) 249.5 (D) 457.5 Q3: A proton is moving in the negative x-direction in a region where the magnetic field is in the positive z- direction, what is the direction of the magnetic force? (A)-k (B) + (0) + E m

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter22: Magnetism

Section: Chapter Questions

Problem 18PE: An electron in a TV CRT moves with a speed at 6.00107m/s, in a direction perpendicular to the...

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