If (a + b) < nλ, then nth order spectrum will be absent. – McqOptions

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1.	If (a + b) < nλ, then nth order spectrum will be absent.
A.	True
B.	< nλ, then nth order spectrum will be absent.a) Trueb) False
Answer» B. < nλ, then nth order spectrum will be absent.a) Trueb) False

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