9. Ten electrons are equally spaced and fixed around a circle of radius R. Relative to V=0 at infinity, the electrostatic potential and the electric field E at the center Care (A) V = 0 and E = 0, (B) V = 0 and E = 0. (V = 0 and E = 0, (D) V = 0 and E# 0, (E) none of the options.
9. Ten electrons are equally spaced and fixed around a circle of radius R. Relative to V=0 at infinity, the electrostatic potential and the electric field E at the center Care (A) V = 0 and E = 0, (B) V = 0 and E = 0. (V = 0 and E = 0, (D) V = 0 and E# 0, (E) none of the options.
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Do q 9,23
Transcribed Image Text:23. Evaluate (x8(x² - 2x - 3)dx
Ail
D12
E)-2
24. For a constant vector E, find the constant k such that V(FE) = kË:
(4--1
D) A-%
E) None
Transcribed Image Text:A)
9-9
B)
4mb²
D) zero
4tb²
4mb²
9. Ten electrons are equally spaced and fixed around a circle of radius R. Relative to 1=0 at
infinity, the electrostatic potential and the electric field E at the center Care
(A) V = 0 and E = 0, (B) V = 0 and E= 0, (V = 0 and E = 0, (D) V = 0 and E± 0, (E)
none of the options.
E)
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