Question 29
The stylus of a phonograph record exerts a force of 7.7 x 10-2 N on a groove of record exerts a force of 7. N on a groove of radius 10x10-5m.Compute the pressure exerted by the stylus on the groove.
Objective
Question details
- Exam body
- NDA
- Subject
- Physics
- Year
- 2016/2017
- Question no.
- #29
- Type
- Objective
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