Electrostatics Question 565

Question: Minimum number of capacitors of $ 2\mu F $ capacitance each required to obtain a capacitor of $ 5\mu F $ will be [MP PET 1992]

Options:

A) Three

B) Four

C) Five

D) Six

Show Answer

Answer:

Correct Answer: B

Solution:

We can obtain an equivalence capacitance of ${5μF}$ by connecting minimum 4 capacitance of each ${2μF}$ only in the way as shown in the figure.



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