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The conductivity of an intrinsic silicon sample is found to be 1.02 m.S.m-1 at 297.2 K and 2.15 mS.m-1 at 307.9 K. What is
the bandgap energy in silicon? (Boltzmann constant: 1.38064852 * 10-23 m². kg. s-². K−¹)
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