Conditions of diffraction is [RPET 2001]

1.	Conditions of diffraction is [RPET 2001]
A.	\[\frac{a}{\lambda }=1\]
B.	\[\frac{a}{\lambda }>>1\]
C.	\[3\times {{10}^{6}}m/s\]moving towards the earth
D.	None of these
Answer» B. \[\frac{a}{\lambda }>>1\]

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Conditions of diffraction is [RPET 2001]

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