A Wave of Frequency F Is Transmitted on a String

question 91

Multiple Choice

A wave of frequency f is transmitted on a string with tension T.If the tension is increased by a factor of 4 and the frequency and amplitude are unchanged,the power transmitted changed by

• A)1/2
• B)1/4
• C)2
• D)4
• E)1

---

Definitions:

Null Hypothesis

Null hypothesis refers to a statement used in statistics that suggests no statistical significance exists in a set of given observations.

Alternative Hypothesis

The alternative hypothesis is a statement in hypothesis testing that proposes a specific relationship between variables, contrasting the null hypothesis.

One-sided Test

A hypothesis test in which the region of rejection is on only one side of the sampling distribution, assessing either a lower or upper tail.

Alternative Hypothesis

In statistical analysis, the hypothesis that proposes a difference or relationship between two variables, counter to the null hypothesis.