33- If the electric potential difference ∆V required to stop an electron moving with an initialspeed is -2.31 kV, the initial speed of the electron equals: (e= 1.610-19 C, me=9.11 x 10 -31kg)a) 2.85*107 m/sb) 8.85*107 m/sc) 10.85*107 m/sd) 12.85*107 m/s

Q: What is the electric potential in units of Volts at a distance of 15.3 mm from a point charge of…

A: Electric potential at point is given by     V = Kq /r q = point charge  r = distance between…

Q: Through what potential difference (in kV) must an electron (starting from rest) be accelerated if it…

A:

Q: 3. A small object has an excess of 4.7 x 10¹¹ electrons. The magnitude of the electric potential at…

A: Question(3) Given data :          Number of electrons = 4.7×1011           Charge of elctron (e) =…

Q: Is it possible to have an arrangement of two point charges separated by a finite distance such that…

A: The electric potential of two charges is given by, U=14πε0q1q2r If the charges are at infinite…

Q: A particle of mass 1 × 10−5 kg and charge 1 µC moves downward from point A to point B a distance of…

A:

Q: The SI unit of both the electric potential and the potential

A: electric potential =W/q

Q: Two protons are 3.35 x 10^-15 m apart. What is the electric potential energy of the system

A: Given: The separation between protons is 3.35x10-15 m. The charge on the proton is 1.6x10-19 C.

Q: Through what potential difference (in kV) must an electron (starting from rest) be accelerated if it…

A: We have to find the potential difference for an accelerated electron from rest as mentioned in the…

Q: Through what potential difference (in kV) must an electron (starting from rest) be accelerated if it…

A: Given data, Speed of the electron = 12.4x107 m/s Mass of an electron = 9.1x10-31 kg Charge of an…

Q: If a charge of magnitude 7.9 X 10^-17 C is being held in place 3.5 X 10^-8 m from a change of -2.1 X…

A: Step1 - Here we will solve Question(1). Given -  (q1) = 7.9×10-17 C               (q2) = -2.1×10-19C…

Q: The work done by the electric field as the charge, +2.0x10-6 C, moves from A to B is +5.0x10-5 J.…

A: Potential difference of A and B is find by the  VB-VA=-WABq0 Given Charge, q0=2.0×10-6C Work done by…

Q: How much work is required to move a charge q=1.6x10-1°C through a potential difference of 3.00…

A: charge (q) = 1.6×10-19 C potential difference (V) =  volts

Q: Find the change in electric potential energy, AU, as a charge of 3.65 x 10 C moves from a point A to…

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Q: When an object with an electric charge of −0.050 mC is 9.0 m away from an object with an electric…

A:

Q: Find the electric potential energy (in units of J) stored in a system composed of two point charges…

A: The relation of the electrical potential energy is U=keQ1Q2r

Q: Through what potential difference (in kV) must an electron (starting from rest) be accelerated if it…

A:

Q: An electron that is initially 53 cm away from a proton is displaced to another point. If the change…

A: Given: Initial distance ri=53 cm, Change in electric potential energy ∆PE=3×10-28J. Required: Final…

Q: What is the electric potential energy of a system of three equal 6.50 nC charges placed on the…

A: Given Data:- Charge is q=6.50 nC=6.50 nC×10-9 C1 nC=6.50×10-9 C Distance between two charge is…

Q: An electron with an initial velocity of (3X105 m/s)j enters a region; in which the electric field is…

A:

Q: Find the electric potential energy ( in units of J) stored in a system composed of two point charges…

A: The given data are: q1=6.1 μC=6.1×10-6 Cq2=12.8 μC=12.8×10-6 Cr=3.5 mm=0.0035 m Here, r denotes the…

Q: 1. V E (a) Calculate is the change in PE when an electron moves through an electric field, E = 50…

A: PE change = q(E×d) PE change = -1.6 × 10-19 (50×6) PE change = -4.8 × 10-17 J (a) The mechanical…

Q: In an x-ray tube, high-speed electrons are slammed into a lead target, giving off x-rays. If the…

A: solution is given by

Q: 23.79 - DATA The electric potential in a region that is within 2.00 m of the origin of a rectangular…

A:

Q: If 3 x 103J of work is done in moving a particle carrying a charge of 15 x 10°C from infinity to a…

A:

Q: What distance must separate two charges of + 5.6×10-4C and -6.3×10-4 C in order to have an electric…

A: The equation for the magnitude of the electric potential energy between two point charges is given…

Q: A certain amount of excess charge is transferred a conducting sphere with a diameter of 30 cm such…

A: The conductor has a property that any excess charge provided to it resides on the surface of the…

Q: 5. An electron with linear momentum p =4.5 x 1024 kgm/s is sent between the plates of a capacitor…

A: Given: The linear momentum p=4.5×10-24 kgm/s The electric field E=1000 V/m. length of the capacitor…

Q: If a proton and electron are released when they are 2.0 m apart, find the initial acceleration of…

A:

Q: A particle of mass 6 × 10−5 kg and charge 6 µC moves downward from point A to point B a distance of…

A: The expression for the work done on a charged particle is written as, Here, q and ΔV represent the…

Q: An electron is moving with an initial speed of 1.95 x 10' m/s. Find the magnitude of the electric…

A: Given an electron is moving with an initial speed of 1.95 x 107 m/s.  We have to find the magnitude…

Q: An electron initially at rest accelerates through a potential difference of 1 V, gaining kinetic…

A:

Q: Suppose a proton, starting from rest, passes through a potential difference of 1.00 Volts. How much…

A: Given data: Initial velocity (v0) = 0 m/s Potential difference (ΔV) = 1.00 V Required: Kinetic…

Q: What voltage would be required to accelerate an electron to a speed of 3.0 X 10^6 m/s, assuming it…

A:

Q: A charge of 2.00 µC is located at the origin and another charge of –6.00 µC is located at (0, 3) m.…

A:

Q: In Bohr's atomic model of hydrogen atom, the electron is in an orbit around the nuclear proton at a…

A:

Q: 93 = +5 µC 91 = -4 µC 12 cm 15 cm 92 = +3 µC A A. Determine the potential at point A, taking V = 0…

A: Given:-

Q: Two electrons are fixed 4.8 cm apart. Another electron is shot from infinity and stops midway…

A: Distance between two electron, r=4.8 cm=0.048 m Charge on electron, q=1.6×10-19C Mass of electron,…

Q: 1. In a television picture tube, electrons strike the screen after being accelerated from rest…

A: Answer:- 9.37 × 107 m/s    Given  Mass of electron (m) = 9.1 × 10-31 kg  Charge of electron (q) =…

Q: 9. Consider a situation with a negative charge moved from a great distance to a position near a…

A:

Q: If a proton is accelerating from rest in a smooth electric field of 480 N /C, what kinetic energy of…

A:

Q: Through what potential difference (in kV) must an electron (starting from rest) be accelerated if it…

A: The change in kinetic energy is given by  KE = q V  where, q is the charge and V is the potential…

Q: If 500 J of work are required to carry a charged particle between two points with a potential…

A: Given: The work required is 500 J. The electrical potential difference is 20 V.

Q: Through what potential difference (in kV) must an electron (starting from rest) be accelerated if it…

A:

Q: A charge of 1 X 10-10 C between two parallel metal plates 1 cm apart experiences a force of 1 x 10-5…

A:

Q: A particle of mass 3 × 10−5 kg and charge 1 µC moves downward from point A to point B a distance of…

A: Given that --- mass of particle (m) = 3*10-5 kg. Charge (q) = 1*10-6 C height (h) = 3 m Kinetic…

Q: The best description of electric potential energy is the amount of energy … a) required to…

A:

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.