A surface discharges into air when the potential gradient is 3 x 10* volt/cm. Find the potential to which a sphere of radius 3 meter can be raised before it begins to lose its charge to air.
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A: Diameter Charge
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A: By work energy theorem 12mvA2+QV=12mvB2
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Q: Consider a solid metal sphere of radius 20 cm with a total charge of +2.0 nC. What is the potential…
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Q: An insulating sphere of radius 4.0 cm has a total charge of 4.0 x 10 ^ -9 C distributed uniformly…
A: Given: Radius of sphere is R=4.0cm. Total charge is Q=4.0×10-9C.
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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: An insulating sphere of radius 4.0 cm has a total charge of 4.0×10-9 C distributed uniformly over…
A: a radius of the sphere, r=4.0×10-2 mcharge on the sphere, Q=4.0×10-9 Cvolume charge density,…
Q: A research-level Van de Graaff generator has a 1.95 m diameter metal sphere with a charge of 5.25 mC…
A: The expression for the potential,
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