Current Electricity Charging Discharging Of Capacitors Question 705

Question: Find the equivalent resistance between A and B (resistance of each resistor is R.)

Options:

A) $ \frac{7}{12}R $

B) $ \frac{7}{13}R $

C) $ \frac{7}{15}R $

D) $ \frac{8}{13}R $

Show Answer

Answer:

Correct Answer: A

Solution:

[a] The figure can be redrawn as follows: