1.

THE_PITCH_OF_SPIRAL_IS_COMPUTED_AS:?$

A. S = 4a<sub>s</sub>(D<sub>c</sub> – d<sub>s</sub>)/D<sub>c</sub><sup>2</sup> ρ<sub>s</sub>
B. S = 2a<sub>s</sub>(D<sub>c</sub> – d<sub>s</sub>)/D<sub>c</sub><sup>2</sup> ρ<sub>s</sub>
C. S = 6a<sub>s</sub>(D<sub>c</sub> – d<sub>s</sub>)/D<sub>c</sub><sup>2</sup> ρ<sub>s</sub>
D. S = 10a<sub>s</sub>(D<sub>c</sub> – d<sub>s</sub>)/D<sub>c</sub><sup>2</sup> ρ<sub>s</sub>
Answer» B. S = 2a<sub>s</sub>(D<sub>c</sub> ‚Äö√Ñ√∂‚àö√ë‚àö¬® d<sub>s</sub>)/D<sub>c</sub><sup>2</sup> ‚âà√¨‚àö√ñ<sub>s</sub>


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