The expression for the maximum number of orders in a grating spectrum – McqOptions

MCQOPTIONS

1.	The expression for the maximum number of orders in a grating spectrum is given by ____________
A.	λ/ (a + b)b) a/λc) b/λd) (a +
B.	a/λ
C.	b/λ
D.	(a + b)/ λ
Answer» E.

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