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14. A camera flash circuit has an RC time constant of 25.0 ms due to the resistance of the patient and the capacitance of the

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It is Rc Circuit, C R T Time Constant T=RC We have T=25ms, C= 1.50 MF, R2 ? 25X1003 1.5 x10-6 16.66 KR R = I I = b 6 from equhit like if u have understood.....thanks..

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