Physics
The swing of a spinning cricket ball in air can be explained on the basis of

Turbulence caused by wind.
Bernoulli's theorem.
Buoyancy of air.
Sudden change in wind direction.

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Physics
Which of the following events occurred first ?

Max Planck unveiled the Quantum Theory
Albert Einstein propounded the General Theory of Relativity
Marconi first tranmitted a wireless signal
Madame Marie Curie became the first woman Nobel Prize winner

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