An Organ Pipe Open at Both Ends Has a Length

question 514

Multiple Choice

An organ pipe open at both ends has a length of 0.80 m. If the velocity of sound in air is 340 m/s, what is the frequency of the second harmonic of this pipe?

• A) 213 Hz
• B) 850 Hz
• C) 425 Hz
• D) 638 Hz

Identify and differentiate between various costing methods like actual, budgeted, variable, and absorption costing.

Apply direct, step-down, and reciprocal methods for allocating support department costs.

Understand the impact of production and sales levels on profits under different costing methods.

Analyze the effect of fixed and variable costs on inventory valuation and profit reporting.