Physics
Why are we able to hear short wave broadcasts better than long wave broadcasts ?

Short waves are more energetic than long waves.
Short waves are unaffected by atmospheric disturbances.
Short wave broadcasts are made by nearby radio stations.
By convention, short waves are meant for long distances, whereas long waves are reserved for short distances.

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Physics
Which of the following occurred first ?

Wright Brothers successfully flew an aircraft
Albert Einstein propounded the General Theory of Relativity
Guglielmo Marconi sent out the first wireless signals
Max Planck unveiled the Quantum Theory

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