Q 20 please An electron is accelerated from rest through a potential difference 250 V. The electron enters a region ofuniform magnetic field and travels along circular path of radius 3.0 cm. If the magnetic field is perpendicular tothe velocity vector of the electron. Answer questions 15, 16, and 17.Q15. The magnitude of the speed of the electron (in x 106m/s) once it enters the magnetic field is:A) 5.3B) 9.4C) 11.9D) 1.5E) 3.0Q16. The magnitude of the magnetic field (in mT) is:A) 3.3B) 2.8C) 1.8D) 41.5Q17. The angular speed (in x 108 rad/s) of the electrons is:A) 5.0B) 6.6C) 9.9D) 2.8Consider a series RC circuit for which R = 3.00 M2, C = 5.00 μF,and & = 30.0 V. Answer questions 18, 19, and 20.Q18. What the time constant (in s) of the circuit?A) 3.6B) 15.0C) 0.15D) 5.00E) 9.2Q19.- Find the maximum charge (in µC) on the capacitor after theswitch is thrown closed.A) 60.0B) 200C) 150D) 80E) 50Q20. Find the current (UA) in the resistor 10.0 s after the switch is closed.A) 3.4B) 17C) 18D) 8.5E) 5.1C:E) 9.3E) 3.1SERwww

Answered: Image /qna-images/answer/70421997-bfca-40ac-9f95-282c3952a2ce.jpg

A) 5.0 Consider a series RC circuit for which R = 3.00 M2, C = 5.00 μF, and ε = 30.0 V. Answer questions 18, 19, and 20. Q18. What the time constant (in s) of the circuit? C) 0.15 B) 15.0 A) 3.6 D) 5.00 E) 9.2 Q19.- Find the maximum charge (in μC) on the capacitor after the switch is thrown closed. A) 60.0 B) 200 C) 150 D) 80 E) 50 Q20. Find the current (UA) in the resistor 10.0 s after the switch is closed. A) 3.4 B) 17 C) 18 D) 8.5 E) 5.1 C: S E R

A) 5.0 Consider a series RC circuit for which R = 3.00 M2, C = 5.00 μF, and ε = 30.0 V. Answer questions 18, 19, and 20. Q18. What the time constant (in s) of the circuit? C) 0.15 B) 15.0 A) 3.6 D) 5.00 E) 9.2 Q19.- Find the maximum charge (in μC) on the capacitor after the switch is thrown closed. A) 60.0 B) 200 C) 150 D) 80 E) 50 Q20. Find the current (UA) in the resistor 10.0 s after the switch is closed. A) 3.4 B) 17 C) 18 D) 8.5 E) 5.1 C: S E R

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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