If a is the angle of crossing, then the number of crossings ‘N’ a – McqOptions

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1.	If a is the angle of crossing, then the number of crossings ‘N’ according to right angle method is given by
A.	Vi cot(cc/2)
B.	cot(oc/2)
C.	cot(a)
D.	Vi cosec(a/2)
Answer» D. Vi cosec(a/2)

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