The Surface Charge Density for R = R_b1 Is
A)Q $\pi$

question 46

Multiple Choice

The surface charge density for r = r_b1 is

• A)Q/(\(\pi\)r_b1²)
• B)- Q/(\(\pi\)r_b1²)
• C)Q/(4\(\pi\)r_b1²)
• D)- Q/(4\(\pi\)r_b1²)
• E)zero

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