Question 3
The speed of sound in air at sea-level is 340 m/s while that of light is 300000 km/s. How far (in the nearest meter) from the centre of a thunderstorm is an observer who hears a thunder 2s after a lightening flash?
Objective
Question details
- Exam body
- UNN
- Subject
- Physics
- Year
- 2015/2016 DAY 1
- Question no.
- #3
- Type
- Objective
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