How many bits of information can be stored in a qubit? On making a measurement on a qubit, one can catch it in either |0⟩ or |1⟩. Seems that measurement on a qubit can not reveal more than a single bit. But does it mean the a qubit can't store more than 1 bit of information?
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classical mechanics - Moment of a force about a given axis (Torque) - Scalar or vectorial?
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