A spherical drop of water carrying a charge of 23 pC has a potential of 420 V at its surface (with V = 0 at infinity). (a) What is the radius of the drop? (b) If two such drops of the same charge and radius combine to form a single spherical drop, what is the potential at the surface of the new drop?

Q: ) What is the charge on the surface of a conducting sphere of radius 0.10 m whose potential is 450 V…

A:

Q: Two spherical drops of mercury each have a charge of 20.0 nc and a potential of 500 v at the…

A: Given: Charge on each mercury sphere, q = 20 nC. Potential at the surface of the mercury sphere, V =…

Q: Dust particle with mass of 0.050 gram and a charge of 2.0 x 10^-6 C is in a region of space where…

A: Given: Mass = 0.050 gram or  Charge q = 2.0 × 10-6 C Potential V(x) = 2.0 Vm2x2-3.0 Vm3 x3 x = 2.0 m…

Q: A spherical surface of radius R=10 cm carries a charge of 5 ×10-9 C. The potential at the center of…

A: To determine: The potential at the center of the sphere   Given: Radius of sphere, R=10 cm=0.1 m…

Q: What are (a) the charge and (b) the charge density on the surface of a conducting sphere of radius…

A:

Q: Three point charges of +25 mC, +25 mC, and +25 mC are placed on the three consecutive corners of a…

A: Given The charge on the first corner is q1=25 mC=25×10-3 C. The charge on the second corner is…

Q: A research Van de Graaff generator has a 2.20 m diameter metal sphere with a charge of 48.0 µC on…

A: Diameter Charge

Q: Four charges, q1 = 5 x 10-7 C, q2 = -3 x 10-7 C, q3 = -2 x 10-7 C, and q4 = 6 x 10-7 C, are situated…

A: q1 = 5×10-7 Cq2 = -3×10-7 C q3 = -2×10-7 C q4 = 6×10-7 C side of square (s) = 4 m

Q: A spherical drop of water carrying a charge of 23 pC has a potential of 710 V at its surface (with V…

A:

Q: A spherical drop of water carrying a charge of 38 pC has a potential of 720 V at its surface (with V…

A:

Q: What is the excess charge on a conducting sphere of radius r 0.15 m if the potential of the sphere…

A:

Q: An aspherical drop of water carrying a charge of 30 PC has a potential of 600 V at its surface (with…

A: (a) Potential at the surface of sphere , V = k Q / R 600 = (9 x 10^9) (30 x 10^-12) / R R = 4.5*10-4…

Q: A spherical drop of water carrying a charge of 30 pC has a potential of 500 V at its surface (with…

A:

Q: A circular ring of charge is cut so that 3/4 of the ring remains and is arranged in the yz-plane as…

A: Potential of a small element is, dV=14πε0dqR2+x0b2=14πε0λRdθR2+x0b2 Linear charge density is,…

Q: A solid conducting sphere of radius 3.0 cm has a charge of 30 nC distributed uniformly over its…

A:

Q: A 0.450 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…

A: Given  Diameter of plastic sphere , d = 0.450 cm  Chage , q = 55.0 pC = 55×10-12 C   Let Potential =…

Q: A rod of length L = 0.55m is placed along the x-axis with its center at the origin. The rod has a…

A:

Q: A dust particle with mass of 4.3×10−2 g and a charge of 2.0×10−6 Cis in a region of space where the…

A: Here given a dust particle of mass 4.3 × 10-² gm and charge 2×10-⁶ C is in a region in space. Here…

Q: A spherical drop of water carrying a charge of 27 pC has a potential of 740 V at its surface (with V…

A:

Q: A circular ring of charge is cut so that 3/4 of the ring remains and is arranged in the yz-plane as…

A: The charge of the ring is Q=2.5×10-12 C. The radius of the ring is R=3.45 cm

Q: A spherical drop of water carrying a charge of 36 pC has a potential of 460 V at its surface (with V…

A: Given: The charge on the spherical drop is 36 pC. The potential difference at the surface of the…

Q: A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V. What…

A: Given data: Radius of the sphere, r=5 cm Potential on the surface, Vsurface=10 V

Q: Consider a point charge of value 59 × 10-5 C.    Part (a)  At what distance from the 59 × 10-5 C…

A: Given that,q=59×10-5 CV=68 Vfor part b,distance = r= 6m

Q: A research-level Van de Graaff generator has a 2.15 m diameter metal sphere with a charge of 5.2 mC…

A:

Q: :  Consider a point charge of value 78 × 10-5 C. Part (a)  At what distance from the 78 × 10-5 C…

A: We know that the formula of the potential  is given as  V = kqr         ---------------- eq 1  where…

Q: Three point charges are on three corners of a rectangle. The A width of the rectangle is x = 70.1 cm…

A: Given:  The magnitude of the charge is given as Q1 = 21.4 μC Q2 = -38.6 μC Q3 = 57.3 μC The width of…

Q: The potential at the center of an isolated charged conducting sphere is 200 V. The radius of the…

A: We knw  the potential at a distance r from the centre of the sphere is V=kqr   The electric…

Q: A conducting sphere has charge Q and its electric potential is V, relative to the potential far…

A: charge = Q The electric potential = V

Q: 4.5. A 0.50 kg basketball bounces upward from the floor (vertically) at a speed of 7.2 m/s. Let's…

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.