1.

The formula for velocity of maximum specific air range is __________

A. ( big[ frac{3-n}{1+n} big]^{ frac{1}{4}} )
B. ( big[ frac{3-n}{1+n} big]^{ frac{1}{3}} )V<sub>md</sub>
C. ( big[ frac{3-n}{1+n} big]^{ frac{1}{4}} )V<sub>md</sub>
D. ( big[ frac{3+n}{1+n} big]^{ frac{1}{4}} )V<sub>md</sub>
Answer» D. ( big[ frac{3+n}{1+n} big]^{ frac{1}{4}} )V<sub>md</sub>


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