A) \[1\] second
B) \[0.01\]second
C) \[10\] second
D) \[0.1\]second
Correct Answer: B
Solution :
The time period of a wave is the time taken to complete one oscillation. Given \[10\] oscillations take\[100\,\,ms\,\,(i.e.,\,\,0.1\,\,s)=100\times \frac{1}{1000}s\]
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