A. 0.125Hz
B. 1.25Hz
C. 7.50Hz
D. 8.00Hz
Correct Answer: Option B
B. 1.25Hz
Explanation
10 complete oscillations = 8.0s
1 complete oscillation (period) = 8/10s
Frequency = 1/period = 1/0.8=1.25Hz
A. 0.125Hz
B. 1.25Hz
C. 7.50Hz
D. 8.00Hz
Correct Answer: Option B
B. 1.25Hz
Explanation
10 complete oscillations = 8.0s
1 complete oscillation (period) = 8/10s
Frequency = 1/period = 1/0.8=1.25Hz
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