Question

Name a device that is used to measure the time taken by athletes in a 100 m race at Olympic games.

Answer 1

1. Chronoscope is a device used to measure the time taken by athletes in a 100 m race at Olympic games.
2. Olympic athletes can be measured at one-millionth of a second, or a microsecond.

Hence, a Chronoscope is used to measure time in the Olympic games.