Problem 1. In figure below, a particle moves along a circle in a region of uniform magnetic field of  magnitude B = 4.00 mT. The particle is either a proton or an electron (you must decide which). It  experiences a magnetic force of magnitude 3.20x10–15 N. The mass of the proton is 1.67x10-27 kg, the  mass of the electron is 9.11x10-31 kg, and the charge of the proton or electron is 1.6x10-19 C. (a)What is the particle’s speed? (b) Find the radius of the circle

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Chapter11: Magnetic Forces And Fields
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Problem 31P: An alpha-particle ( m=6.641027kg , q=3.21019C ) travels in a circular path of radius 25 cm in a...
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Problem 1. In figure below, a particle moves along a circle in a region of uniform magnetic field of 
magnitude B = 4.00 mT. The particle is either a proton or an electron (you must decide which). It 
experiences a magnetic force of magnitude 3.20x10–15 N. The mass of the proton is 1.67x10-27 kg, the 
mass of the electron is 9.11x10-31 kg, and the charge of the proton or electron is 1.6x10-19 C.
(a)What is the particle’s speed?
(b) Find the radius of the circle

=
Problem 1. In figure below, a particle moves along a circle in a region of uniform magnetic field of
magnitude B 4.00 mT. The particle is either a proton or an electron (you must decide which). It
experiences a magnetic force of magnitude 3.20x10-¹5 N. The mass of the proton is 1.67x10-27 kg, the
mass of the electron is 9.11x10-3¹ kg, and the charge of the proton or electron is 1.6x10-¹⁹ C.
(a)What is the particle's speed?
(b) Find the radius of the circle.
OB
Transcribed Image Text:= Problem 1. In figure below, a particle moves along a circle in a region of uniform magnetic field of magnitude B 4.00 mT. The particle is either a proton or an electron (you must decide which). It experiences a magnetic force of magnitude 3.20x10-¹5 N. The mass of the proton is 1.67x10-27 kg, the mass of the electron is 9.11x10-3¹ kg, and the charge of the proton or electron is 1.6x10-¹⁹ C. (a)What is the particle's speed? (b) Find the radius of the circle. OB
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