GK Question

science hard fill_blank

Quantum teleportation transfers the quantum state of a particle using ________ and classical communication.

  1. Entanglement
  2. Superposition
  3. Interference
  4. Diffraction

Answer: Entanglement

Quantum teleportation: entangled pair shared between sender/receiver; Bell measurement + classical bits enable state reconstruction. Does not transmit matter/energy; foundational for quantum internet. India's QuEST program advances this research. [[DST Reports]]

Topic Physics - Quantum Communication
Exam Relevance UPSC CSE, SSC Scientific Assistant, CSIR NET