An electron in the beam of a cathode-ray tube is accelerated by a potential difference of 2.00 kV. Then it passes through a region of transverse magnetic field, where it moves in a circular arc with radius 0.180 m. What is the magnitude of the field?

Q: A magnetic field at the surface of a neutron star can reach 3.00 × 10^7T. What would be the radii of…

A: The magnitude of the magnetic field, B=3×107 T The speed of light, c=3×108 m/s

Q: A charged particle is introduced into a uniform magnetic field Bz = 0.5 mTesla with an initial…

A: Magnetic field , B = 0.5 mT = 0.5 x 10-3 T  Velocity is particle , V =  1 x 106 m/s  Radius of…

Q: ng straight horizontal wire carries a current I = 1.80 A to the left. A positive 1.00 C charge moves…

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Q: A doubly charged ion (charge 2e) with a velocity 6.9x10^6 m/s moves in a circular path of diameter…

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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

Q: 8 μC charge travels from right to left through a magnetic field pointed out of the page. What is the…

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Q: An electron is introduced into a uniform magnetic field, Bx = 50.0 μTesla directed at right angles…

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Q: An electron moves at some instant of time in +x direction with velocity of 2.4x10^2m/s. A magnetic…

A: Given : Velocity of electron, v  = 2.4x102 m/s   direction is positive x direction Magnitude of…

Q: An electron that is moving through a uniform magnetic field has a velocity v = (30 km/s)i + 25…

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Q: A 904-μC charge moves in the xy-plane along the y-axis at a speed of 9.04 x 106 m/s. At the instant…

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Q: A mass spectrometer uses a potential difference of 2.00 kV to accelerate a singly charged ion (+e)…

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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: 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: The electrons in the beam of a television tube have a kinetic energy of 1.99 x 10-15 J. Initially,…

A: The acceleration of an electron is given by Newton's second law , where the net force is the…

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…

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: A particle with charge q = 1.5 C and a long wire carrying current I = 3 A is on the xy-plane at the…

A: Charge q=1.5 C Current through the wire i=3 A Distance of charge from the wire d=0.5 cm Velocity of…

Q: An electron moves in a circular path with a speed of 1.49 ✕ 107 m/s in the presence of a uniform…

A: Given that - Speed of the electron Magnitude of the uniform magnetic field Angle To Find -…

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: 4 x 1021 electrons pass through the cross-section of a wire with a cross-sectional area of 8 mm2 in…

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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 charged particle moves into a region of uniform magnetic field, goes through half a circle, and…

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Q: An electron traveling with a velocity of 6.0 x 105 m/s along the y direction enters a uniform…

A: Given Velocity of electron = v = 6.0 × 105 m/s in y Strength of magnetic field = B = 0.60 T in x We…

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: Physics Consider an experimental setup where charged particles (electrons or protons) are first…

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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: 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: proton moves with a speed of 207258 m/s. It is traveling in the x y plane. A magnetic field of 2.1…

A: Speed (v) = 207258 m/s Magnetic field (B) = 2.1 mT    ( along + z- axis)  Mass of proton (m) = 1.67…

Q: 2. A proton moves perpendicular to a uniform magnetic field B at a speed of 1.00 x 107 m/s and…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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: A straight, vertical wire carries a current of 2.60 A downward in a region between the poles of a…

A: The force on a current carrying conductor placed in a magnetic field is  where, I is the current, L…

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: Problem 1:  Aircraft sometimes acquire small static charges. Suppose a supersonic jet has a 0.25 μC…

A: Given value--- charge = 0.25 micro C.  speed = 670 m/s. magnetic field = 8× 10-5 T. We have to…

Q: Problem 4 = The figure below shows a mass spectrometer, a device used to measure the masses of ions.…

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Q: In a photographic emulsion, the path of a proton moving perpendicular to a uniform magnetic field of…

A: Given strength of magnetic field,  B = 0.41 T Radius, R = 0.027 m Charge on proton = Q = 1.6 × 10-19…

Q: (a) What is the radius (in cm) of the circular path? cm (b) How long (in s) does it take the…

A: Cyclotron Motion When an electron enters a region where the magnetic field is always perpendicular…

Q: An electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of…

A: Speed of electron, v=1.5 × 10^7 m/s Magnitude of magnetic field, B=9.3 mT=0.0093 T Charge on…

Q: An electron is introduced into a uniform magnetic field, Bx = 50.0 μTesla directed at right angles…

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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…

Q: A proton is accelerated from rest through a potential difference of 50 V. It then enters a region of…

A: Given:Potential difference  V = 50VRadius of circular path R = 35 cm…