If L represents the staff reading and 'x' as the angle of inclination, – McqOptions

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1.	If L represents the staff reading and 'x' as the angle of inclination, error due to non-verticallity of the staff will be:
A.	L(sin x - 1)
B.	L(tan x - 1)
C.	L(sec x - 1)
D.	L(cosec x - 1)
Answer» D. L(cosec x - 1)

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