Part A An electron at point A in (Figure 1) has a speed vo of 1.50 x 10° m/s. Find the magnitude of the magnetic field that will cause the electron to follow the semicircular path from A to B. Express your answer in teslas. ? B = 17 T Submit Previous Answers Request Answer X Incorrect; Try Again; 9 attempts remaining Part B Figure < 1 of 1 Find the direction of the magnetic field that will cause the electron to follow the semicircular path from A to B. O out of the page O into the page Submit Previous Answers v Correct A В -10.0cm-
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- A particle with a charge of - 5.30 nC is moving in a uniform magnetic field of B = −( 1.28 T )k. The magnetic force on the particle is measured to be F = −( 4.00×10-7 N )i +( 7.60×10−7 N )j. Part B Calculate the x component of the velocity of the particle. Express your answer in meters per second to three significant figures. ► View Available Hint(s) V₂ = -112 m/s Submit Part C Vy Previous Answers Correct Correct answer is shown. Your answer -113.09 m/s was either rounded differently or used a different number of significant figures than required for this part. Calculate the y component of the velocity of the particle. Express your answer in meters per second to three significant figures. ► View Available Hint(s) = VE ΑΣΦ = m/sPart A An electron in a cathode-ray tube is accelerated through a potential difference of 10 kV, then passes through the d = 2.4-cm-wide region of uniform magnetic field in the figure(Figure 1). What field strength will deflect the electron by 0 = 11 °? Express your answer to two significant figures and include the appropriate units. B = 2.2 • 10 T Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Figure 1 of 1 Provide Feedback d OV 10 kVpart a and part b please
- Part A What is the magnetic force exerted on a 2.10 m length of wire carrying a current of 0.884 A perpendicular to a magnetic field of 0.750 T ? F =For your senior project, you would like to build a cyclotron that will accelerate protons to 10% of the speed of light. The largest vacuum chamber you can find is 42 cm in diameter. ▼ Part A What magnetic field strength will you need? Express your answer to two significant figures and include the appropriate units. B = Submit HÅ Value Request Answer Units ?Please refer to Figure 2 included in this folder. For the moment please disregard the moving charge off to the right. The diagram above shows segments of two long straight wires, carrying currents I_1 = 5.95 A and I_2 = 1.08 A respectively. The distance between the wires is 1.40 cm. What is the force on a 5.52-cm segment of wire #2 due to the magnetic field from wire #1? 9.63E-06 N 5.07E-06 N 2.54E-06 N 7.61E-06 N
- Part A A proton moves through a region of space where there is a magnetic field B-(0.52+0.38) T and an electric field - (3.3-4.4j) × 10³ V/m. At a given instant, the proton's velocity is = (5.8₁ +2.8; −4.6k) × 103 m/s. Determine the components of the total force on the proton. Enter your answers in newtons separated by commas. F₂, Fy, F₂ = Η ΜΕ ΑΣΦ Submit Request Answer Provide Feedback ? NA particle with a charge of 15 uC experiences a force of 2.8x10-4 N when it moves at right angles to a magnetic field with a speed of 24 m/s. Part A What force does this particle experience when it moves with a speed of 6.2 m/s at an angle of 27 degrees relative to the magnetic field? Express your answer using two significant figures. AEP ? F= NPart E A straight wire carries a current of 1.20 A. The length vector of the wire is l = (0.200 m)i+ (-0.120 m)j, and the wire is in a uniform magnetic field B= (0.0175 T)k. Find the x-component of the magnetic force on the wire. Express your answer with the appropriate units. HẢ ? F = Value Units %3D Submit Request Answer Part F Find the y-component of the magnetic force on the wire. Express your answer with the appropriate units. Ti HẢ ? Fy = Value Units Submit Request Answer Part G Find the z-component of the magnetic force on the wire. Express your answer with the appropriate units. HA F = Value Units Submit Request Answer
- Write pages. Partial creu Question 1: Magnetic Fields A point charge of value q = 3.10μC has a speed of = 1.75 x 107-0.81 x 107k when it is at the point (0 cm, 0 cm, 0 cm). What is the magnetic field vector in component form at position (1cm, 1cm, 0cm)? Answer Magnetic Field Vector Ho 4π 10-7 T m² c.m SThe magnetic field around the head has been measured to be approximately 3.00x10-8 gauss. Although the currents that cause this field are quite complicated, we can get a rough estimate of their size by modeling them as a single circular current loop 16.0 cm (the width of a typical head) in diameter. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Magnetic field of a coil. Part A What is the current needed to produce such a field at the center of the loop? Express your answer in amperes. Π| ΑΣΦΑ I = ? AA 68.0-cm-diameter cyclotron uses a 450 V oscillating potential difference between the dees. Part A What is the maximum kinetic energy of a proton if the magnetic field strength is 0.740 T? Express your answer with the appropriate units. Value Submit Part B μA Submit Units Request Answer IV—| ΑΣΦ 3 How many revolutions does the proton make before leaving the cyclotron? ? Request Answer ?