Max marks:50 Time:2hrs A glass rod rubbed with silk acquires a charge of 6×10-12 C. Calculate the number of electrons it has gained or lost. (1) If the magnitude of each charge becomes doubled, the separation between them is halved and the system of charges kept in a medium of=3 Calculate the force between them. […]
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XII Physics Model Question Paper from HP Board plus2_model_paper_pp19-23 XII Physics Model Question Paper from Kerala Kerala HSE Physics Model