CAPF AC 2012 PYQ with Answer — The elementary particle which was claimed to have been observed to tr… | UPSC One

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CAPF AC 2012 · Paper I: General Ability and IntelligenceQ40

Back to the full 2012 paper

2012 · Q40

The elementary particle which was claimed to have been observed to travel faster than light in an experiment at the Geneva laboratory is the

general-sciencephysics

Aelectron
Bpositron
Cneutron
Dneutrino

Explanation

The OPERA experiment at CERN (Geneva) reported in 2011 that neutrinos appeared to travel faster than light (later attributed to experimental error).

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