Question

three pendulums A,B,C have a freqency 0.5Hz, 0.05Hz respectively. the number of oscillation completed by pendulum A and C in a time period equal to time taken by pendulum B to complete 200 oscillations are respectively
1) 50, 5000
2) 20, 2000
3) 2000, 20
4) 5000, 50
please show the full solution​

Answer 1

Answer:

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