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check this ! ...
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The given graphs show the variation of photoelectric current(I) with applied voltage for two different intensities of the incident *Image* ...
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*Image* the charge q is being brought in from infinity dWfield = Fdr cos180 →dWext = Fdr du=dwext= Fdr r r ∫du=∫Fdr ∞ ∞ U =- kQq/r (Assuming potential energy at infinity to be 0) Here i am bringing in a positive cha ...
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the reactivity of SN1 increases with the stability of carbocation where as that of nucleophilic addition rxn decreases with stability of carbocation?? ...
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*Image* A sphere is rolling on a rough surface without slipping at the point of contact.Find the radius of curvature of the trajectory of point A when it is R/2 distance about the centre of the sphere.Velocity of COM is V ...
