A principle stating that certain pairs of physical properties, such as position and momentum, cannot both be known to arbitrary precision.

अस्थिरता का सिद्धांत

English Usage: The uncertainty principle implies that at a quantum level, we cannot precisely measure both the position and momentum of a particle.

Hindi Usage: अस्थिरता का सिद्धांत का मतलब है कि क्वांटम स्तर पर, हम किसी कण की स्थिति और संवेग को सटीकता से माप नहीं सकते।