A Wave on a String Is Reflected from a Fixed

question 4

Multiple Choice

A wave on a string is reflected from a fixed end.The reflected wave:

• A)is in phase with the original wave at the end
• B)is 180 ° out of phase with the original wave at the end
• C)has a larger amplitude than the original wave
• D)has a larger speed than the original wave
• E)cannot be transverse

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Definitions:

Net Present Value

A method used to evaluate the feasibility of a project or investment by calculating the difference between the present value of cash inflows and outflows over a period of time.

Feasible

Refers to an option or action that is possible or practicable within available resources and constraints.

Present Value

The present value of a sum of money or a series of cash flows expected in the future, determined using a particular rate of return.

Interest Rate

The percentage charged on borrowed money or paid on invested capital.