Two charges q₁ = -3.20 nC and q₂ = +8.26 nC are at a distance of 1.98 um from each other. q₁ is fixed at its location while 9₂ is released from rest. (a) What is the kinetic energy of the charge 92 when it is 0.340 μm from q₁? X J (b) The charge q₂ has a mass m₂ = 7.85 µg. What is its speed when it is 0.340 μm from q₁? m/s

Q: The velocity selector shown below allows a 2 µC charged particle to pass through without being…

A: As per guidelines, only 3 subparts are solved here. Magnetic force = q.v×B = qvB towards left…

Q: Identical 45 µC charges are fixed on an x axis at x = ±3.2 m. A particle of charge q = -15 μC is…

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Q: Two charges q₁ = -3.20 nC and q₂ = +8.66 nC are at a distance of 1.65 µm from each other. q₁ is…

A: Kinetic energy, KE = 1/2 mv2 Conversions required : micro gram = 10-6 grams 1000 grams = 1 kg 1gram…

Q: Two stationary positive point charges, charge 1 of magnitude 3.00nC and charge 2 of magnitude 1.80nC…

A: Solution: Given that charge 1 of magnitude Q₁ =  3.00nC charge 2 of magnitude Q₂ = 1.80nC , are…

Q: A charge of 2.75 pC is held fixed at the origin. A second charge of 2.75 pC is released from rest at…

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Q: A tiny sphere of mass 8.60 mg and charge −2.80 nC is initially at a distance of 1.64 ?m from a fixed…

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Q: Problem 2: Space explorers discover an mA = 8.7 x 10¹7 kg asteroid that happens to have a positive…

A: The concept which will be used are given in the question.  Find the complete solution in image…

Q: A particle (charge = 2.1 μC) is released from rest at a point x = 10.1 cm. If a 42.3-μC charge is…

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Q: Identical 56 µC charges are fixed on an x axis at x = ±2.5 m. A particle of charge q = -15 µC is…

A: (a) The potential at y=4.5 m due to the charges on the x axis is: Vy = 2(kQ/r) = 2kQx2+y2=2(9 x…

Q: dentical 58 µC charges are fixed on an x axis at x = + 2.6 m. A particle of charge q = - 20 µC is…

A: Given,Indentical charges, Q = 58 μCare fixed on an x-axis, x = ± 2.6 mA charge, q = -20 μCkinetic…

Q: A small, charged particle of mass 9.42 x 10-7g and charge +4.50 x 10-12C is sent toward a fixed…

A: This question is based on Electrostatic Potential Energy topic.  The electrostatic potential energy…

Q: Two charges one negative and one positive with strength Q1 =-3*q and Q2= +2*q (where q=7.0…

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Q: Two 2.0-mm diameter beads, C and D, are 12mm mm apart, measured between their centers. Bead C has…

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Q: A proton follows the path shown in (Figure 1). Its initial speed is v0 = 1.9×106 m/s.   Figure…

A: Given:v0 = 1.9×106 m/sCharge on negative charge, q = 10 nC

Q: A proton accelerates along the line joining the two charges of a dipole, away from the dipole. The…

A: The magnitude of each charge, q=60nC The distance of separation between the charges, 2l=0.5mm

Q: A positive charge of 4.90 µC is fixed in place. From a distance of 3.20 cm a particle of mass 6.30 g…

A: The initial total energy of the system is equal to the sum of the potential energy and kinetic…

Q: An insulating sphere has a positive charge of +1.50x10-9C uniformly spread throughout its volume.…

A: charge (Q) spread throughout insulating sphere= 1.50×10-9 C q = -2.3×10-6 Cmass (m) = 1.40×10-4 kg…

Q: A small sphere with mass 9.00 ug and charge -4.30 μC is moving in a circular orbit around a…

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Q: A particle of charge +9.1 μC is released from rest at the point x = 53 cm on an x axis. The particle…

A: Given: The charge of the particle is 9.1 μC or 9.1×10-6 C.             The initial distance of the…

Q: Two charges q, = -3.20 nC and g, = +8.89 nC are at a distance of 1.68 um from each other, a, is…

A: Given ,    Q1 = -3.20 nc   Q 2= 8.89nc

Q: Two stationary positive point charges, charge 1 of magnitude 3.05 nCand charge 2 of magnitude 1.60…

A: Given data: Stationary charges, q1 =3.05 nC =3.05×10-9Cq2 =1.60nC =1.60×10-9C Distance of separation…

Q: Two stationary positive point charges, charge 1 of magnitude 3.35 nC and charge 2 of magnitude 2.00…

A: Given: The distance is 45 cm. a= 45 cm=0.45 m Magnitude of q1 and q2 are 3.35 nC and 2 nC

Q: One particle has a mass of 2.65\times 10^(-3)kg and a charge of 7.60\mu C. A second particle has a…

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Q: Two particles with the same mass, 70.0 g, are released from rest in space with an initial distance…

A: Given, both particles have same mass  i.e. 70 g or 70 x 10-3 kg  so from conservation of momentum we…

Q: A particle of charge +9.5 µC is released from rest at the point x = 62 cm on an x axis. The particle…

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Q: A particle of charge 7.5 mC is released from rest at the point x 60 cm on an x axis.The particle…

A: When Q= 20mC

Q: In the form of radioactive decay known as alpha decay, an unstable nucleus emits a helium-atom…

A: Write the radius of thorium nucleus. rth=15 fm2=7.5×10-15 m

Q: An infinite wire (R = 0.05 c m) is charged to λ = 2.5 μ C / c m.  An electron is knocked out of the…

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Q: The charge q = =D1.6 X 10-19 n3D1.7 X 10-27 kg, potential C, mass m 3D difference (voltage) = 1…

A: The change in potential energy of the charge particle with charge q when it goes potential…

Q: An alpha particle with kinetic energy 11.0 MeV makes a head-on- collision with a lead nucleus at…

A: We can find the distance of the closest approach of the two particles. At the point of the closest…

Q: In 1911, Ernest Rutherford and his assistants Geiger and Marsden conducted an experiment in which…

A: mass of alpha particle (m)  = 6.64×10-27 kg charge on alpha particle (q) = 2×1.6×10-19 C= 3.2×10-19…

Q: In 1911, Ernest Rutherford and his assistants Geiger and Marsden conducted an experiment in which…

A: Write down the given values using suitable variables. Here, Q signifies alpha-particle charge, e…

Q: dentical 42 μC charges are fixed on an x axis at x = ±3.4 m. A particle of charge q = –20 μC is then…

A: Given: Q1 = 42 μC Q2 = -42 μC q = -20 μC OA=OB = 3.4 m OP = y m OQ = 4.5 m

Q: The image shows three charges fixed in place. The distance in the image is ? = 0.2 m and the charge…

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Q: Three identical particles have the same mass m and the same positive charge Q. They are initially at…

A: Given: Mass of each particle = m Charge on each particle = +Q Length of equilateral triangle = a

Q: Suppose Q = 2 nC, like the other two charges. If the assembly of identical charges is released from…

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Q: A proton with a kinetic energy of 1.63 keV (1eV=1.602-10-¹J), that is at height 24.9 cm above a…

A: Let the charge density on the plate be   σ=-3.60μC/m2 Charge of the proton = q = 1.602 * 10-19C…

Q: A small, charged particle of mass 4.30 x 10-8g and charge +1.92 x 10-13C is sent toward a large…

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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.