Question

14) The thin, uniformly charged rod shown in Figure has a linear charge density \( \lambda \) Find an expression for the electric potential at P. \( (\mathrm{L}=1 \mathrm{~m} ; a=1 \mathrm{~cm} ; b=1.2 \mathrm{~m} \); \( \left.\lambda=0.25 \times 10^{-0} \mathrm{C} / \mathrm{m} ; \mathrm{k}=9 \times 10^{4} \mathrm{Nm}^{2} / \mathrm{C}^{2}\right) \) Use: \( \int \frac{1}{\sqrt{r^{2}}+a^{2}} d x-\mathrm{b}\left|x+\sqrt{\omega^{2} \pm a^{2}}\right| \) A) \( 14,7 \mathrm{~V} \) B) \( 11.3 \mathrm{~V} \) C) \( 7.9 \mathrm{~V} \) D) \( 5.3 \mathrm{~V} \) E) \( 1.7 \mathrm{~V} \)

          14) The thin, uniformly charged rod shown in Figure has a linear charge density \( \lambda \) Find an expression for the electric potential at P. \( (\mathrm{L}=1 \mathrm{~m} ; a=1 \mathrm{~cm} ; b=1.2 \mathrm{~m} \); \( \left.\lambda=0.25 \times 10^{-0} \mathrm{C} / \mathrm{m} ; \mathrm{k}=9 \times 10^{4} \mathrm{Nm}^{2} / \mathrm{C}^{2}\right) \) Use: \( \int \frac{1}{\sqrt{r^{2}}+a^{2}} d x-\mathrm{b}\left|x+\sqrt{\omega^{2} \pm a^{2}}\right| \)
A) \( 14,7 \mathrm{~V} \)
B) \( 11.3 \mathrm{~V} \)
C) \( 7.9 \mathrm{~V} \)
D) \( 5.3 \mathrm{~V} \)
E) \( 1.7 \mathrm{~V} \)

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14) The thin, uniformly charged rod shown in Figure has a linear charge density λ Find an expression for the electric potential at P. (L=1 m ; a=1 cm ; b=1.2 m; .λ=0.25 × 10^-0C / m ; k=9 × 10^4Nm^2 / C^2) Use: ∫(1)/(√(r^2)+a^2) d x-b|x+√(ω^2± a^2)|
A) 14,7 V
B) 11.3 V
C) 7.9 V
D) 5.3 V
E) 1.7 V

Added by Ashley C.

Fundamentals of Physics

David Halliday, Robert Resnick , Jearl… 10th Edition

Chapter 24

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