3. [-/1 Points] DETAILS SERPSE10 28.1.OP.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An electron is...
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3. [-/1 Points] DETAILS SERPSE10 28.1.OP.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An electron is accelerated through 2.85 103 V from rest and then enters a uniform 2.60-T magnetic field. (a) What is the maximum magnitude of the magnetic force this particle can experience? N (b) What is the minimum magnitude of the magnetic force this particle can experience? N Need Help? Read It Watch It Submit Answer SERPSE10 28.1.OP.004. 4. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER - A proton moves with a velocity of v = (4 4 + k) m/s in a region in which the magnetic field is B = (1 + 2 - K) T. What is the magnitude of the magnetic force this particle experiences? N Need Help? Read It Watch It Submit Answer SERPSE10 28.3.OP.011. 7. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the mass spectrometer shown schematically in the figure below. The magnitude of the electric field between the plates of the velocity selector is 2.60 x 103 V/m, and the magnetic field in both the velocity selector and the deflection chamber has a magnitude of 0.0400 T. Calculate the radius of the path for a singly charged ion having a mass m = 2.52 10-26 kg. Bo, in P Detector array Bin Velocity selector m Need Help? Read It Watch It Submit Answer SERPSE10 28.3.OP.013. PRACTICE ANOTHER 8. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER (a) A velocity selector consists of electric and magnetic fields described by the expressions E = EK and B = Bj, with B = 17.0 mT. Find the value of E (in kV/m) such that a 740 eV electron moving in the negative x-direction is undeflected. kV/m (b) What If? For the value of E found in part (a), what would the kinetic energy of a proton have to be (in MeV) for it to move undeflected in the negative x-direction? MeV Need Help? Read It Watch It Submit Answer 9. [-/1 Points] DETAILS SERPSE10 28.4.OP.016. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A wire 2.80 m in length carries a current of 5.20 A in a region where a uniform magnetic field has a magnitude of 0.490 T. Calculate the magnitude of the magnetic force on the wire assuming the following angles between the magnetic field and the current. (a) 60.0 N (b) 90.0 N (c) 120 N Need Help? Read It Watch It Submit Answer 3. [-/1 Points] DETAILS SERPSE10 28.1.OP.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An electron is accelerated through 2.85 103 V from rest and then enters a uniform 2.60-T magnetic field. (a) What is the maximum magnitude of the magnetic force this particle can experience? N (b) What is the minimum magnitude of the magnetic force this particle can experience? N Need Help? Read It Watch It Submit Answer SERPSE10 28.1.OP.004. 4. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER - A proton moves with a velocity of v = (4 4 + k) m/s in a region in which the magnetic field is B = (1 + 2 - K) T. What is the magnitude of the magnetic force this particle experiences? N Need Help? Read It Watch It Submit Answer SERPSE10 28.3.OP.011. 7. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the mass spectrometer shown schematically in the figure below. The magnitude of the electric field between the plates of the velocity selector is 2.60 x 103 V/m, and the magnetic field in both the velocity selector and the deflection chamber has a magnitude of 0.0400 T. Calculate the radius of the path for a singly charged ion having a mass m = 2.52 10-26 kg. Bo, in P Detector array Bin Velocity selector m Need Help? Read It Watch It Submit Answer SERPSE10 28.3.OP.013. PRACTICE ANOTHER 8. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER (a) A velocity selector consists of electric and magnetic fields described by the expressions E = EK and B = Bj, with B = 17.0 mT. Find the value of E (in kV/m) such that a 740 eV electron moving in the negative x-direction is undeflected. kV/m (b) What If? For the value of E found in part (a), what would the kinetic energy of a proton have to be (in MeV) for it to move undeflected in the negative x-direction? MeV Need Help? Read It Watch It Submit Answer 9. [-/1 Points] DETAILS SERPSE10 28.4.OP.016. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A wire 2.80 m in length carries a current of 5.20 A in a region where a uniform magnetic field has a magnitude of 0.490 T. Calculate the magnitude of the magnetic force on the wire assuming the following angles between the magnetic field and the current. (a) 60.0 N (b) 90.0 N (c) 120 N Need Help? Read It Watch It Submit Answer
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College Physics
ISBN: 978-0495113690
7th Edition
Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett
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