The electric field just above the surface of the charged conducting drum of a 5 photocopying machine has a magnitude E of 2.3 × 10 N/C. What is the surface charge density on the drum?

Q: You have built a device that measures the temperature outside and displays it on a dial as a measure…

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Q: A conducting sphere is placed within a conducting spherical shell. The conductors are in…

A: charge on inner sphere q = 228 nC Radius of inner sphere = 1.50 cm Inner Radius of spherical shell =…

Q: A 27 nC charge generates an electric field within an isolated chamber. At a point a distance d…

A: We know, the electric field is given by E=kqd2

Q: A very long, thin wire has a uniform linear charge density of 50 μC/m. What is the electric field at…

A: The expression for the required electric field is,

Q: CP At time t = 0 a proton is a distance of 0.360 m from a very large insulating sheet of charge and…

A: We have to find the speed of proton at t=5×10-8 s We know the distance at which the proton is placed…

Q: A thin, horizontal, 11-cm-diameter copper plate is charged to -2.9 nC. Assume that the electrons are…

A: Strength of electric field is calculated using charge density. It is defined as the charge contained…

Q: A spherical conducting sphere of radius R = 10 cm has total excess charge Q. What is the electric…

A: A spherical sphere is a closed geometric figure. If it conducts current, then it becomes a Gaussian…

Q: electric field 10.0 cm from the surface of a copper ball of radius 5.0 cm is directed toward the…

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Q: A thick insulating cylindircal shell of inner radius a=1.8R and outer radius b=6.4R has a uniform…

A: Ans: a=1.8R b=6.4R Charge density=rho         Please like the answer if you find it helping.

Q: Two parallel, thin, L×L conducting plates are separated by a distance d. Let L=1.7 m, and d=2.0 mm.…

A: Given data The length of the plate is given as, L = 1.7 m. The distance between the plates is d = 2…

Q: You have built a device that measures the temperature outside and displays it on a dial as a measure…

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Q: Two parallel, flat, conducting plates with equal but opposite charges are separated by a uniform…

A: GivenE = 2.2 MV/m=2.2 ×106 V/mDielectric constant (K) = 7.1 Seperation between the plates (d) = 1.7…