An electron in the beam of a cathod-ray tube is accelerated by a potential difference of 2.14 kV . Then it passes through a region of transverse magnetic field, where it moves in a circular arc with a radius of 0.190 m . What is the magnitude of the field?

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Q: A charge of 42.1 nC, which is 1.01 m to the north of the origin (+y direction), is moving…

A: charge (q) = 42.1 nC position of charge (r1)= 1.01 m north of origin position of detector (r2)= 0.4…

Q: An electron in the beam of a TV picture tube is accelerated by a potential difference of 3 kV then…

A: Given : V = 3 kV = 3000 V r = 15 cm = 0.15 m

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Q: An electron travels at a speed of 9.5 x 106 m/s in a magnetic field of 1.16 x 10-3 T. As result of…

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Q: A charged particle with a charge-to-mass ratio of lql/m = 5.7 × 10³ C/kg travels on a circular path…

A: Given :   qm =  charge to mass ratio = 5.7 * 108 C/ kg     B = magnetic field = 0.76 T   To be…

Q: A beam of electrons moving with speed v = 2.6 × 107m/s enter and then leave the rectangular region…

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Q: The electron is accelerated in an electric field E = 18.75 kV/m over a distance of 0.2 meters. After…

A: electric field (E)=18.75 kV/m magnetic field(B)=4 mT distance travelled=0.2 m

Q: The aurora is caused when electrons and protons, moving in the earth's magnetic field of 5.00 × 10−5…

A: Concept and Formulation: Using force balance, Centripetal Force = Force due to magnetic field Fc =…

Q: An electron beam passes through a region between two plates with a poten- tial difference giving…

A: Given: Electric field E=104 Nm-1            Magnetic field B=10-4 T To find: Velocity of electrons

Q: An electron moves in a circular path with a speed of 1.30 x 10 m/s in the presence of a uniform…

A: In the given case the centripetal force for circular motion is provided by the magnetic force. Hence…

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A: Given that the charge carried by the particle is +2e, e being the magnitude of electronic charge,…

Q: 0.020 m P 0.020 m I I X

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Q: One long wire lies along an x axis and carries a current of 52 A in the positive x direction. A…

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Q: You observe an electron moving on your screen in a clockwise circle of radius 5.74 cm, at a constant…

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Q: electron moves in a circular path with a speed of 1.29 x 10 m/s in the presence of a uniform…

A: Velocity, v = 1.29x107 m/s Field, B = 1.96 mT Electrons path is perpendicular to the field.

Q: One long wire lies along an x axis and carries a current of 42 A in the positive x direction. A…

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Q: An electron moves in a circular path with a speed of 1.23 ✕ 107 m/s in the presence of a uniform…

A: The necessary centripetal force for motion of the electron is provided by magnetic Lorentz force on…

Q: A negatively charged ion with an excess electron moving with a velocity vx = 1.095 x103 m/s is…

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Q: An electron in the beam of a cathode-ray tube is accelerated by a potential difference of 2.00 kV.…

A: Where,Potential energy=Kinetic energythen, v=2eVmGiven e=1.6×10-19 CV=2.00×103 Vm=9.1×10-31 kg

Q: A particle with a charge of one nanocoulomb has a velocity of 1.0 x 108 m/s upward (in the +y…

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Q: An electron moves at speed of 12.36 ✕ 107 m/s perpendicular to a magnetic field. The field causes…

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Q: A proton moves perpendicular to a uniform magnetic field B at 9 x107 m/s and experiences an…

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Q: A cylindrical wire conductor has radius R = 8 mm. The wire carries a current of 2.0 A  which is…

A: In the question , given radius of wire , current flow in the wire, and  radial distance . we have to…

Q: or an electron (you must decide ds 130 ns in the region. What is of B? Give your answer in T. 10-27…

A: Given: To find the magnitude of the B using the values as,

Q: An electron in an old-fashioned TV camera tube is moving at 10.0 × 106 m/s in a magnetic field of…

A: Given: The magnitude of the electron's velocity: v = 10.0 x 106 m/s. The magnitude of the magnetic…

Q: A small charged particle (mass = 240 µkg ; charge = - 480 µcoul) travels through a region of space…

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Q: ou observe an electron moving on your screen in a clockwise circle of radius 5.74 cm, at a constant…

A: Given data: An electron moving in uniform circular motion in presence of uniform magnetic field…

Q: A beryllium-9 ion has a positive charge that is double the charge of a proton, and a mass of 1.50 ✕…

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Q: A proton with a mass of 4.25 x10^26 kg travels at 5.69 x10^6 m/s perpendicular to a 2.35 T magnetic…

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Q: An electromagnet produces a magnetic field of 0.850 T in a cylindrical region with a radius of 6.50…

A: Given: B = 0.850 T Radius of cylinder r = 6.50 cm Current through the straight wire I = 8.8AThe…

Q: An electron in the beam of a TV picture tube is accelerated by a potential difference of 1.94 kV.…

A: We have an electron beam that is accelerated through a potential difference of V=1.94 kV as it…

Q: A long straight wire has a current of 0.581A travelling through it. The wire is placed so that the…

A: For the long straight the magnetic field is written as; B =μoI2πr ----(1) Here we have I is the…

Q: A charge of -8.85 µC is traveling at a speed of 8.38 × 106 m/s in a region of space where there is a…

A: Charge on moving particle (q)= -8.85 µC  Speed of charge particle ( v ) = 8.38×106m/s  Angle between…

Q: A uniform magnetic field of 1.5 T exists in a cylindrical region of radius10.0 cm, its direction…

A: Given-Magnetic field strength, B=1.5 TRadius of the cylindrical region, r=10 cm=0.1 mCurrent in the…