conceptual doubts

how to find the no. of maximas in the screen if the wavelength is given?

4 Answers

1
ABHI ·

i hv cum across ds type of ques in the fiitjee n akash papers...bt cudnt understnd the solution they gave...

13
Avik ·

If the wavelength's given, we can find the distance b/w two consecutive maximas, let it be "S".
Let the screen width be "W".
W = n*S....then [n]+1 will give the no. of maximas.

3
msp ·

dsin(theta)=n(lambda) use the constraint of the sine function and find the no of maximas.

1
Che ·

jus rem this

for maxima

nmax=[d/λ] [.] is gif

total maximas =2nmax+1

fo minima

nmin=[dλ+12]

total mimima =2nmin

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