Two charged plates are used to accelerate an electron in an old tube television.  If the potential is 499 V, what is the speed of the electron as it leaves, in m/s?

Q: What is the electric potential, in volts, due to the proton on an electron in an orbit with radius…

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Q: Calculate the speed of an electron (in m/s) after it accelerates from rest through a potential…

A: Given that potential difference V is 400V. Then We have to determine the speed of the electron from…

Q: How much work does the electric field do in moving a proton from a point with a potential of +115 V…

A: Given:The potential difference between point (∆V) = 115-(-50) = 165 VCharge (Q1) = 1.602×10-19 C

Q: In (Figure 1), the charge q=3.73×10−9C. Find the electric potential at x=0.550m.

A: The equation for the electric potential due to a point charge is given by, The value of r for the…

Q: How much energy is stored by a 35 μF capacitor when the charge on each plate is 2500 μC? What is the…

A: (a) Energy stored in the capacitor can be given as, U=Q22CU=2500×10-6 C2235×10-6 FU=0.0893 J

Q: An electron is accelerated horizontally from rest in a television picture tube by a potential…

A: The y-component acceleration of the electron between the plates can be found as, Acceleration,…

Q: For the following charge distribution, if Q1=3*10® C, Q2 = - 3*10°C, Q3 = - 2*10°C, then, the…

A: The electric potential at a distance due to the charge is given by  V =k qr where, r is the…

Q: The work done by an electric force in moving a charge from point A to point B is 3.65 x 10-3 J. The…

A: Write the given values with the suitable variables. UAB=3.65×10-3 JVA-VB=44.6 V Here, UAB is the…

Q: An electron is moved from an initial location where the potential is Vi = 30 V to a final location…

A: Given data The potential at the initial location is given as Vi = 30 V. The potential at the final…

Q: The electric potential difference between the ground and a cloud in a particular thunderstorm is 1.2…

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Q: Paragraph Styles Problem 6: Find the potential energy of the 10 µC charge at the origin. Electric…

A: Given: Test charge q = 10 micro C. The charge q1 = 30 micro C. The charge q2 = - 40 micro C. The…

Q: For a spherical surface with radius 0.4 m and is charged by 25 nC, the electric Potential V at r =…

A: The radius of the spherical surface is R = 0.4 m. The charge on the spherical surface is Q = 25 nC =…

Q: A spherical conductor has a radius of 8 mm and a charge of 20μC. Calculate the electric potential at…

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Q: If you place a test charge 5.0 x 10−3 m away from a source charge of 4.4 x 10−2 C, how much electric…

A: The answer is below

Q: Calculate the speed of a proton in (m/s) that is accelerated from rest through an electric potential…

A:

Q: A proton moves from a location where the electric potential is 25 V to a location where the electric…

A: Given that:- Electric potential at two locations are 25V and 10V

Q: The velocity of an electron accelerated from rest through a potential difference of 2kv is ----.

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Q: An electron is moved from an initial location where the potential is V₁ = 30 V to a final location…

A: Given an electron is moved from an initial location where the potential is V1=30 V to a final…

Q: For the following charge distribution, if Q1= -6*10°C, Q2 = 5*10°C and Q3 =4*10°C, then, the…

A: The electric potential due to a charge at a distance is  V = k qr where, r is the distance.

Q: A proton with speed of 2.0 m/s is at the point that has potential difference of 500 V entering a…

A: Given- Speed of proton (v) = 2 x 105 m/s Potential difference (V) = 500 V Mass of proton (m) = 1.6 x…

Q: An electron is moved from point A, where the electric potential is VA = −126 V, to point B, where…

A:

Q: Calculate the speed of an electron (in m/s) after it accelerates from rest through a potential…

A:

Q: For a spherical surface with radius 0.18 m and is charged by 23 nC, the electric Potential V at r =…

A: Given: The radius of the spherical surface is 0.18 m. The charge on the surface is 23 nC. The…

Q: Question 9) Suppose that the electric potential outside a living cell is higher than that inside the…

A: Potential difference (V)=0.070 volts Charge (+e)=1.6×10-19 Coulomb, Work done(W)= charge×potential…

Q: A parallel-plate capacitor has plates separated by 0.73 mm If the electric field between the plates…

A: The equation for the electric field between the plates of a parallel plate capacitor is given by

Q: What is the potential 5.30x10-1" m from a proton (the average distance between the proton and…

A: The distance between point and center of the proton d = 5.30×10-11m Required formula…

Q: A charged particle with -0.41 C of electric charge is placed in a point in the space where the…

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Q: What is the net electric potential at the center of the square if d=5.17 cm due to the particle…

A: Given Charges are fixed as shown in the figure d = 5.17 cm= 0.0517 m charge = q = 17.8 nC We have to…

Q: An electron is accelerated from rest through a potential difference of 15V. What is the change in…

A: The change in electric potential energy of the electron is ∆U=q∆V

Q: The potential energy of a charge of -20 µC at a point -5.0 x 105 J. What is the electric potential…

A: Given that: charge ( q) = -20 μC              q = -20x10-6 C  potential energy (U) = -5 x 10-5 J we…

Q: For the following charge distribution, if Q1=1*10-8C, Q2 = - 4*10-8C, Q3 =2*10-8C, then, the…

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Q: 2.0 nC +) 3.0 cm 3.0 сm 3.0 cm — 1.0 nС -1.0 nC

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Q: The electric potential at a certain point in space is 15 v . What is the electric potential energy…

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Q: The electric potential for a point charge at 1.0m apart is 500V. Then the charge is: Select one: O…

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Q: What is the potential (in V) 0.530 ✕ 10−10 m from a proton (the average distance between the proton…

A: GIven data The average distance is given as r = 0.53 x 10-10 m.   The mathematical expression for…

Q: an electron is accelerated from rest through a potential difference 12 V. What is the change in…

A: Given that, An electron is accelerated from rest through a potential difference 12 V. We need to…

Q: The electric potential due to a point charge in space is proportional to O 1/r Or O 1/2 O 2

A:

Q: If you place a test charge 7.5 x 10−6 m away from a source charge of 8.6 x 10−5 C, how much electric…

A: Given, Source charge, q = 8.6×10-5 C test charge is placed at a distance of, r = 7.5×10-6 m

Q: a point charge has a charge of 6 x 10^-11 C. At what distance from the point charge is the electric…

A: Given Data: The value of the point charge is: Q=6×10-11 C The value of the electric potential is:…

Q: What is the potential 0.530 x 10-10 m from a proton (the average distance between the proton and…

A: The distance from the proton, d=0.53×10-10 m   The charge on the proton, Q=1.6×10-19 C

Q: An electron accelerates from rest at point A with electric potential -1236x1010 v towards point B at…

A: Given : Vi = -1236 x 1010 V Vf = 8948 x 1010 V

Q: For a spherical surface with radius 0.15 m and is charged by 29 nC, the electric Potential V at r =…

A: Given: Radius r = 0.15 m Charge q = 29 nC or 29 ×10-9 To determine: Potential V at r = 0.26 m…

Q: An electron and a proton starting from rest get accelerated through potential difference of 100kV.…

A: Given Data: The potential difference is, V = 100 kV. Since, both the electron and proton are…

Q: The work done by an electric force in moving a charge from point A to point B is 3.28 x 10-3 J. The…

A: Given: Work done by an electric force in moving a charge from point A to point B= 3.28 x 10-3 J…

Q: For the following charge distribution, if Q1=3*10 C, Q2 = - 3*10°C, Q3 = - 2*10°C, then, the…

A: The electric potential at a distance due to a charge is given by  V = k qr

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.