Daily Question Banks for Engineering Entrance and Board Exams

Questions
Physics
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The electric potential V at any point x, y, z (all in metres) in space is given by V = 4x2 volts. The electric field at the point (1m, 0, 2m) is ................V/m.

Chemistry
The rate constant of an isomerisation reaction, A B is 4.5 x 10 -3 min -1. If the initial concentration of A is 1 M, calculate the rate of reaction after 1 h.

Mathematics
Let
  Where a is a positive constant. Find the interval in which f'(x) is increasing.
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