question_answer

What is the effective capacitance between A and B in the following figure                            [AMU (Engg.) 2000]

A)            \[1\mu \,F\]

B)            \[2\mu \,F\]

C)            \[1.5\mu \,F\]

D)            \[2.5\mu \,F\]

Correct Answer: B

Solution :

                   The given circuit can be redrawn as shown below Þ CAB = 2mF