An electron (Charge 1.6x10-19C, Mass 9.1x10-31 Kg) is projected with an initial speed of 3.2x107m/s horizontally into the uniform field at 0.5 cm above the lower plate as shown in the figure above. Assume the field between the plates is uniform and directed vertically upward and that the field outside the plate is zero. The dimensions of the plate are shown in the diagram. (a) Which plate would the electron hit or miss(b If the electron emerges just missing the plate then calculate the magnitude of the field?.

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Q: Two infinitely long, parallel lines of charge with linear charge densities 1.2 µC/m and -1.2 µC/m…

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Q: A particle of mass 0.5 grams and charge 5.4 µC is projected with the speed of 20.76 m/s on a smooth…

A: Given that: m=0.5 g=0.5×10-3 kgq=5.4 μC=5.4×10-6 Cu=20.76 m/st=10sE=1051.07 N/C

Q: Show your solutions Calculate the electric field that a test charge will experience on the following…

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Q: (a) If the electron just misses the upper plate as it emerges from the field, find the magnitude of…

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Q: Consider the charge distribution provided below. Given the position and sign (+ or -) of the two…

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Q: Two 1.0 [g] balls are connected by a 2.0 [cm] long insulating rod of negligible mass. One ball has a…

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Q: In the figure a uniform, upward electric field of magnitude 2.10 × 103 N/C has been set up between…

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Q: The figure shows three large parallel sheets carrying uniform charge densities of σ1= 5.00 nC/m2,…

A: Required :: Correct statements.

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A: Vo= 1.6×106 m/s  L=2cm  d= 1cm

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Q: A uniform electric field E is directed along the x-axis between parallel plates of charge separated…

A: Given,mass of the particle, mvelocity of the particle at the negative plate, v = 1.30×105…

Q: A particle of charge +q and mass m is ejected from the point P with the initial velocity i = 30î +…

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Q: Two infinitely long, parallel lines of charge with linear charge densities 2.9 µC/m and -2.9 µC/m…

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Q: A small plastic ball of mass m = 3.00 g is suspended by a string of length L = 23.0 cm in a uniform…

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Q: The figure below shows a dipole. If the positive particle has a charge of 38.9 mC and the particles…

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Q: A very small object with mass 8.20 * 10-9 kg and positive charge 6.50 * 10-9 C is projected directly…

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Q: Two small insulating spheres with radius 3.00×10−2 m are separated by a large center-to-center…

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A: Solution:

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Q: Two infinite sheets plates with the same uniform charge density of 8.0 µC/m2 are vertically placed…

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Q: Five point charges, all with q= 60 nC, are spaced equally along a semicircle as shown in  the…

A: q = 60 nCradius (r) of the semi circle = 9.5 m

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Q: A uniformly charged insulating rod of length 18.0 cm is bent into the shape of a semicircle as shown…

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Q: Which of the following graphs represents the magnitude of the electric field as a function of the…

A: Given data: Solid changed conducting sphere Radius = R Required: The electric field as a function of…

Q: Two large insulating parallel plates carry positive charge of equal magnitude that is distributed…

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Q: A uniform line of charge of length 2L/3 lying between x = 0 and x = 2L/3 is charged with Q/2 as…

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Q: (a) Will the electron strike one of the plates? (b) If so, which plate, top or bottom? (c) How far…

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Q: A small plastic ball of mass m = 3.00 g is suspended by a string of length L = 17.0 cm in a uniform…

A: Net force in all directions should be zero.

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.