(III) Two long wires are oriented so that they are perpen-dicular to each other. At their closest, they are 20.0 cmapart (Fig. 20-59). What is the magnitude of the magneticfield at a point midway between them if the top one carriesa current of 20.0 A andthe bottom one carriesIT= 20.0 A12.0 A?10.0 cmB = ?10.0 cmFIGURE 20-59- Ig = 12.0 AProblem 43.Bottom wire

IT=Current in top wire=20 ArT=Distance from the point to the top wire=10 cmIB=Current in bottom…

Answered: (III) Two long wires are oriented so…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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The magnitude and direction of the magnetic field at that point at a distance of 5 cm from three very long conductive wires, perpendicular to the plane of the page and parallel to each other, on which a current of 5 amperes flows, a) i1 ,i2 ,i3 currents in the same direction into the page plane, b) Find if i is outwards, i2 and i3 are inwards. ( k=10-7 n/amp2)
(a) An alpha particle (m=6.64 x 10-27 kg) contains two protons and two neutrons has no electrons to balance the positive charge of the two protons, hence it has a charge of +2. (Given charge of a proton is 1.6 x 10-19C). Assume one such alpha particle travels in a circular path of radius 28 cm in a uniform magnetic field of magnitude 2.25T. (i) What is the speed of the alpha particle ? (b) If an electron of (m=9.11x10-3'kg) travels with the same speed as of the alpha particle in the same magnetic field, (1) Calculate the radius of the circular path traced by the electron? (ii) Also, calculate the ratio of the radius of the electron to the radius of the alpha particle?
33. A proton P travels with a speed of 18 m/s toward the top of the page through a uniform magnetic field of 2.0 T directed into the page as shown in Figure 19-31. What are the magnitude a and direction of the magnetic force on the proton? SSM Figure 19-31 Problem 33
2) At the instant an electron enters a uniform magnetic field of 0.700 T directed along the positive x-axis, its velocity has the following components: vx= 4.00 x 10^6 m/s , vy= 0, vz=5.00 x 10^6 Find the radius and pitch of the helical path followed by the electron.
an electron and a proton travel with equal speed in the same direction 90 degree to a uniform magnetic field. the forces experienced by them are A) equal and in the same direction b) equal and in the opposite direction c) unequl but in the same direction d) unequl but in the opposite direction
Ggg
(b) 4 cm r= 8 cm FIGURE 2 FIGURE 2 shows a long conductor is placed near a loop carrying a current of 1.2 A. If the long conductor carries 2.4 A, determine the magnetic field at the centre of the loop?
(a) An alpha particle (m=6.64 x 10-27 kg) contains two protons and two neutrons has no electrons to balance the positive charge of the two protons, hence it has a charge of +2. (Given charge of a proton is 1.6 x 10-19C). Assume one such alpha particle travels in a circular path of radius 24 cm in a uniform magnetic field of magnitude 1.5T. (i) What is the speed of the alpha particle ? Answer for part 1 (b) If a proton of (m=1.67x10-27kg) travels with the same speed as of the alpha particle in the same magnetic field, (i) Calculate the radius of the circular path traced by the proton? Answer for part 2 (ii) Also, calculate the ratio of the radius of the alpha particle to the radius of the proton?
2 - A filed is given as B = xyzî+ ay?z} – Bz?yk Could this field be a magnetic field? If yes, what is the relation between a and B?
20-4) In a mass spectrometer, a singly-charged particle has a speed of 1.00 × 106 m/s and enters a uniform magnetic field of 0.200 T at a right angle to the field. The radius of the resulting circular orbit is 20.75 cm. What is the mass of the particle? (e = 1.60 × 10-19 C) A) 3.20 × 10-27 kg B) 6.64 × 10-27 kg C) 1.67 × 10-27 kg D) 9.11 × 10-31 kg
9) Three very long, straight, parallel wires each carry currents of 13.24 mA, directed out of the page. The wires pass through the vertices of a right isosceles triangle of side 6.19 cm. What is the magnitude of the magnetic field at point P at the midpoint of the hypotenuse of the triangle?
(I) Alpha particles (charge q = +2e, mass m = 6.6× 10-27 kg) move at 1.6 x 10° m/s. What magnetic field strength would be required to bend them into a circular path of radius r = 0.14 m?

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