Which of the following statements is/are true for ultrasonic test?a. Equipment used for ultrasonic testing is portableb. Complic
1 answer:
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Answer:
1.
2.
3.
Explanation:
Given:
- mass of slinky,
- length of slinky,
- amplitude of wave pulse,
- time taken by the wave pulse to travel down the length,
- frequency of wave pulse,
1.
2.
<em>Now, we find the linear mass density of the slinky.</em>
We have the relation involving the tension force as:
3.
We have the relation for wavelength as: