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what are cells
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A cylindrical wire is stretched to increase its length by 10% . the percentage increase in the resistance of the wire will be. So, new C.S Area of extended wire A2 = Pi (r1)^2 = 0.91 Pi r^2. So, new value of resistance = R1 = Rho .
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Good u,In biology, the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body. A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. ... Parts of a cell. A cell is surrounded by a membrane, which has receptors on the surface.
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