The half of `\"\"_(92)\"\"^(238)U` against `alpha`-decay is `4.5xx10\"\"^(9)`year. The time taken in
Channel: Doubtnut
Date: 2020-02-16

The half of `\"\"_(92)\"\"^(238)U` against `alpha`-decay is `4.5xx10\"\"^(9)`year. The time taken in year for the decay of `15/16` part of the isotope is