If T is the actual number of teeth on a helical gear and ‚âà√¨� – McqOptions

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1.	If T is the actual number of teeth on a helical gear and ‚âà√¨‚àö√∫ is the helix angle for the teeth, the formative number of teeth is written as
A.	T sec<sup>3</sup> ‚âà√¨‚àö√∫
B.	T sec<sup>2</sup> ‚âà√¨‚àö√∫
C.	T/sec<sup>3</sup>‚âà√¨‚àö√∫
D.	T cosec ‚âà√¨‚àö√∫
Answer» B. T sec<sup>2</sup> ‚âà√¨‚àö√∫

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