NEET Physics MCQs

nλ

(2n + 1)λ/2

2nλ

(n + 1)λ

$\lambda$

$1.5\lambda$

$2\lambda$

$2.25\lambda$

$4400\;\mathop {\rm A}\limits^ \circ$

$6600\;\mathop {\rm A}\limits^ \circ$

$2000\;\mathop {\rm A}\limits^ \circ$

$3500\;\mathop {\rm A}\limits^ \circ$

${\sin ^{ - 1}}\left( {\frac{2}{3}} \right)$

${\sin ^{ - 1}}\left( {\frac{3}{4}} \right)$

${\sin ^{ - 1}}\left( {\frac{1}{4}} \right)$

${an ^{ - 1}}\left( {\frac{2}{3}} \right)$

$0.08\;{\rm{ }}rad$

$0.06\;{\rm{ }}rad$

$0.12\;{\rm{ }}rad$

$0.012\;{\rm{ }}rad$

$0.08\;{\rm{ }}rad$

$0.06\;{\rm{ }}rad$

$0.12\;{\rm{ }}rad$

$0.012\;{\rm{ }}rad$

$d\sin {{\rm{heta }}_m} = m\lambda ,\;m = 1,2,3, \ldots$

$d\sin {{\rm{heta }}_m} = \frac{{m\lambda }}{2},\;m = 1,2,3, \ldots$

$d\sin {{\rm{heta }}_m} = \left( {m + 1} \right)\frac{\lambda }{2},\;m = 1,2,3, \ldots$

$d\sin {{\rm{heta }}_m} = \left( {m - 1} \right)\frac{\lambda }{2},\,m = 1,2,3, \ldots$

$d\sin {{\rm{heta }}_m} = m\lambda ,\;m = 1,2,3, \ldots$

$d\sin {{\rm{heta }}_m} = \frac{{m\lambda }}{2},\;m = 1,2,3, \ldots$

$d\sin {{\rm{heta }}_m} = \left( {m + 1} \right)\frac{\lambda }{2},\;m = 1,2,3, \ldots$

$d\sin {{\rm{heta }}_m} = \left( {m - 1} \right)\frac{\lambda }{2},\,m = 1,2,3, \ldots$

$0.1\;mm$

$0.2\;mm$

$0.3\;mm$

$0.4\;mm$

Phase difference of ${3\pi }$

Phase difference of $\frac{{5\pi }}{2}$

Path difference of ${3\lambda }$

Path difference of $\frac{{5\lambda }}{2}$