The donor concentration in a sample of n-type semiconductor is increased by a factor of 103. Assuming the semiconductor to be non-degenerate, the shift in Fermi level at 300 K is nearly: (Take kBT ≈ 25.9 meV and ln(10) ≈ 2.3026)

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?