The minimum number of condensers each of capacitance of 2μF, in order to obtain resultant capacitance of 5μF will be :
A
4
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B
10
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C
5
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D
6
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Solution
The correct option is A 4 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.