Equivalent capacitance for infinite ladder

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anand raj
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Homework Statement


the effective capacitance across AB of the infinite ladder shown in the figure
RDE_zps5a832bc3.jpg



The Attempt at a Solution


your_zps545e7a14.jpg
 
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Your attempt is correct so far. Denote Ceq on the right by X and determine the input capacitance Ceq: You have X and C connected in series, and C again, connected parallel with X and C.

ehild