Physics
The wall of a dam is broader at the base

To withstand pressure that increases with depth
Because streamlining is required
To withstand pressure that increases in a horizontal plane
To withstand pressure that is increased with atmospheric pressure

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Physics
Which of the following events occurred first ?

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

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