12. A proton is moving with constant acceleration east in a uniform electric field of 1.50 N/C directed to the west. At point A, the velocity of the proton is 1.90 x104 m/s, east. What is the speed of the proton at point B which is a distance of 0.395 m east of point A? A) 4.25 x 104 m/s B) 7.32 x 103 m/s C) 1.59 x 104 m/s D) 8.35 x 108m/s E) 1.09 x 103 m/s

Q: A proton enters a region of uniform electric field of magnitude 79.9 N/C with an initial velocity of…

A:

Q: You are working on a research project in which you must control the direction of travel of electrons…

A: Given that, l=0.500 md=2.85 cmvi=7.70×106m/sWe, have to determine θmin =? and θmax=?The vertical…

Q: An electric field of 6.50×105 V/m is desired between two parallel plates, each of area 45.0 cm2 and…

A: Given, Electric field = 6.50 ×105 V/m Area = 45 cm2 = 45×10-3m2 Distance = 2.45 mm = 2.45×10-3 m

Q: A simple pendulum, which has been given a small displacement, will perform simple harmonic motion.…

A: We have to find ratio of two pendulum length.

Q: A proton and an electron are separately placed in a uniform electric field created inside a pair of…

A: The correct choice is option (2).

Q: A proton has a mass of about 1.673x10-27kg.  If an electron is placed in a region of space within…

A: The proton is placed in a region of constant electric field, with magnitude 5.724 N/C. This electric…

Q: electron has an initial velocity of 5.00 x 106 m/s in a uniform 2.00 x 105 N/C strength electric…

A: F=qE

Q: A proton moves at 3.80  105 m/s in the horizontal direction. It enters a uniform vertical electric…

A:

Q: A proton is initially moving to the right when it enters a uniform electric field directed upwards.…

A: As the direction of the electric field is in the upward direction. Therefore, the direction of the…

Q: A charge of 3.00 nC is uniformly distributed along a rod of length 2.00 m. The rod is held fixed in…

A: Given, Charge = 3 nC  Length of rod = 2 m

Q: An electric field of 6.80×105 V/m is desired between two parallel plates, each of area 29.0 cm2 and…

A: in this question we use capacitance equation.

Q: An electron is placed at rest in an electric field of 460 N/C. Which of the followings is the speed…

A: Here, the equation or the electric force can be given as The equation for acceleration force can be…

Q: An electron is to be accelerated in a uniform electric field having a strength of 1.12x What energy…

A: Given data: An electron is accelerated in uniform electric field  Electric field (E) = 1.12×106 V/m…

Q: A uniform electric field of magnitude 423 N/C pointing in the positive x-direction acts on an…

A: Electric field (E) = 423 N/C distance moved (d) = 3.40 cm = 0.034 m initial speed (u) = 0 m/s

Q: A conducting sphere has a radius of 0.250m andis charged to a voltage of +120.0volts. An electron…

A:

Q: A proton accelerates from rest in a uniform electric field of 599 N/C. At some later time, its speed…

A: Given  The Electric field in which proton accelerates is E = 599 N/C. The final speed of proton v =…

Q: In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha…

A:

Q: The drawing shows an electron entering the lower left side of a parallel plate capacitor and exiting…

A:

Q: A proton accelerates from rest in a uniform electric field of 622 N/C. At some later time, its speed…

A: a. the magnitude of the acceleration of the proton can be calculated as follows,

Q: One type of ink-jet printer, called an electrostatic ink-jet printer, forms the letters by using…

A: no of charge n=80000 electrondiameter of ink drop =35.0 μmhorizontal velocity = 17.0 m/sdistance…

Q: An electron is initially at rest at distance 0.15 m from a fixed charge Q = -5.00×10-⁹ C. The…

A:

Q: The uniform electric field between two parallel plates of opposite and separate loads of 40 mm has…

A: Positive charge flows in the direction of electric field while negative charge flows opposite to the…

Q: Starting from rest, a proton was accelerated by an electric field. After a distance of 1.35 m the…

A: Starting from rest, the proton was accelerated by an electric field E (say). After a distance d =…

Q: A proton is fired from very far away directly at a fixed particle with charge q = 1.12 x 10-18 C. If…

A: Given Data:Charge of the fixed particle is Initial speed of the proton is Mass of the proton is…

Q: A uniform electric field of magnitude 357 N/C pointing in the positive x-direction acts on an…

A:

Q: How far does the electron travel before coming to rest? Provide the solution:__________ x 10-4 m

A:

Q: 7. A proton is released from rest at point A in a uniform electric field that has a magnitude of…

A: electric field = E = 5 X 104 V/mdisplacement = d = 0.5 mcharge of proton = q = 1.6 x 10-19 Cmass of…

Q: b) The uniform electric field between two parallel and opposite charge plates separated by 30 mm has…

A: Solution: Given: 1 mm = 10-3 m e = charge on the electron = -1.60 x 10-19 C E1 = electric field in…

Q: Starting from rest, a proton was accelerated by an electric field. After a distance of 1.35 m the…

A: Given Data Distance covered by the proton is d=1.35 m Final speed of the proton is vf=1.97×105 m/s…

Q: An electron is placed at rest in an electric field of 510 N/C. Which of the followings is the speed…

A: Given:  Electric field, E = 510 N/C  time, t = 47 ns

Q: A dipole with –Q at the origin (0,0) and the +Q at coordinates x= 4.00 cm, y = 3.00 cm is in an…

A:

Q: An electron is to be accelerated over a distance 3.84m in a uniform electric field having a strength…

A: