Inside a cathode ray tube, an electron is in the presence of a uniform electric field with a magnitude of 285 N/C. a) What is the magnitude of the acceleration of the electron (in m/s2)? b) The electron is initially at rest. What is its speed (in m/s) after 1.25 ✕ 10−8 s?

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A: Answer:20m/s Options are incorrect.

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Q: An electron is accelerated by a constant electric field of magnitude 285 N/C. (a) Find the…

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Q: Aparticle (mass 40g, charge 80 mC) moves in a region of space where the electric fieid is undorm and…

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Q: The velocity of a particle (m 10 mg, q = - 4.0 uC) at t 0 is 20 m/s in the positive x-direction. If…

A: At t= 0, Initial velocity of particle (u) = 20 m/s   towards + x direction Mass (m)= 10 mg = 10-⁵ kg…

Q: The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x-direction.…

A: Given data: Mass, m = 10×10-3 g = 10-5 kgCharge, q = -4×10-6 CInitial velocity, u = 20 m/sElectric…

Q: Find the electric field (in units of N/C) needed to accelerate a charged particle (m=22 µg and q=33…

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Q: A proton is projected in the positive x direction into a region of uniform electric field E = (-6.90…

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Q: magnitude

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Q: an electron is in the presence of a uniform electric field with a magnitude of 320 N/C.

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Q: Inside a cathode ray tube, an electron is in the presence of a uniform electric field with a…

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Q: An electron is released from rest in a uniform electric field. The electron accelerates vertically…

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Q: Find the electric field (in units of N/C) needed to accelerate a charged particle (m-22 ug and q=33…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.