if lamda= 1/3 mm & d=1mm find the number of maxima that can be obtained on the screen
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Number of maxima(sine theta)
sine 90° =n×Lamda/d
Sin 90° =1
n=1× d/lamda
n=1÷1/3
=3
so its a third order spectrum
hence, 0,-1,-2,-3,+3,+2,+1
-7
Hope u get the answer..
sine 90° =n×Lamda/d
Sin 90° =1
n=1× d/lamda
n=1÷1/3
=3
so its a third order spectrum
hence, 0,-1,-2,-3,+3,+2,+1
-7
Hope u get the answer..
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