= A plastic rod has been bent into a circle of radius R 8.20 cm. It has a charge Q₁ +4.20 pC uniformly distributed along one- quarter of its circumference and a charge Q2-6Q₁ uniformly distributed along the rest of the circumference (Fig. 24-44). With = V = 0 at infinity, what is the electric potential at (a) the center C of the circle and (b) point P, on the central axis of the circle at dis- tance D 6.71 cm from the center? = P 22 R D C Figure 24-43 Problem 24. 2₁ Figure 24-44 Problem 25.
= A plastic rod has been bent into a circle of radius R 8.20 cm. It has a charge Q₁ +4.20 pC uniformly distributed along one- quarter of its circumference and a charge Q2-6Q₁ uniformly distributed along the rest of the circumference (Fig. 24-44). With = V = 0 at infinity, what is the electric potential at (a) the center C of the circle and (b) point P, on the central axis of the circle at dis- tance D 6.71 cm from the center? = P 22 R D C Figure 24-43 Problem 24. 2₁ Figure 24-44 Problem 25.
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For problem 25 part b, calculate the potential at point P in volts using a value of Q2=-3.17 Q1 instead of the value in the stated problem. Answer in 5 sig figs!!
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