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Q) An Electrical System has open-closed switches S1,S2,S3 as Shown Below: *Image* The Switches operate independently of one another and the current will flow from A to B either.If P(S1)=P(S2)=P(S3)=0.5 .Find that the circuit ...
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6 Srilankan Cricket players has been injured and 6 Security Guards has been killed........ ...
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Q) A window is in the shape of a rectangle surmounted by a semicircle,If the Perimetre of the Window is Pcm show that the Window lest in the maximum possible light only when the radius of the semicircle is P/(Ï€+4)cm.? Prove ...
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0∫π/2 (2 logsinx- log sin2x).dx ...
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*Image* ...
