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Quantum Communication at DRDO

The Defence Research and Development Laboratory (DRDL) HQ and the Research Centre Imarat (RCI) both situated in Hyderabad communicated with each other as part of the test. The success of the test demonstrated the implementation of Quantum Key Distribution (QKD) that makes communication far more secure than classical information technologies.

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Charged Particle in Coexisting Electric and Magnetic Fields

This post is categorized as ‘Lecture’ because, even if it is based on a single problem, some important concepts of Physics are illustrated in this. Question: A uniform electric field of strength $E$ acts parallel to the positive Y-axis. A uniform magnetic field of strength $B$ acts parallel to the… Read More »Charged Particle in Coexisting Electric and Magnetic Fields

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ThePhysicist
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