Quantum Mechanics — Prelims Questions

Which of the following phenomena provides the strongest evidence for the particle-like nature of light?

Consider the following statements regarding Quantum Entanglement: 1. It allows for instantaneous communication of information faster than the speed of light. 2. It is a phenomenon where two or more particles become linked, and the state of one instantly influences the state of the other, regardless of distance. 3. It is a fundamental principle utilized in Quantum Key Distribution (QKD). Which of the statements given above is/are correct?

India's National Mission on Quantum Technologies and Applications (NMQTA) primarily aims to develop indigenous capabilities in which of the following areas? 1. Quantum Computing 2. Quantum Communication 3. Quantum Sensing 4. Quantum Materials Select the correct answer using the code given below:

Which of the following is a direct consequence of the wave-particle duality of matter?

Consider the following statements regarding Quantum Tunneling: 1. It is a phenomenon where a particle can pass through a potential energy barrier even if it does not have enough energy to classically overcome it. 2. It is crucial for the process of nuclear fusion in stars. 3. It is the underlying principle behind the operation of Scanning Tunneling Microscopes (STMs). Which of the statements given above is/are correct?