A violin string emits sound waves with a
frequency of 850 Hz as shown in the given
figure
Wave disturbance
7
B
→ t(s)
If the speed of sound in air is 340 m sł, the
distance between points A and B is
(a) 6 m
(b) 7 m
(c) 60 cm
(d) 70 cm
Answers
Answered by
2
Answer:
Given, frequency f=510Hz
Time required for 250 vibration =
510
250
=0.49s
Distance travelled =340×0.49=166.7m
Answered by
4
Given, frequency f=510Hz
Time required for 250 vibration =
510
250
=0.49s
Distance travelled =340×0.49=166.7m
Similar questions