Rima Das posted an Question
August 26, 2020 • 01:07 am 10 points
  • IIT JAM
  • Physics (PH)

Consider a double slit experiment with a light containg two wave length 450 mm andv600 mm .find the least order at which a maximum of one wavelength falls exact

consider a double slit experiment with a light containg two wave length 450 mm andv600 mm .find the least order at which a maximum of one wavelength falls exactly on a minimum of the order

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    Ruby negi Best Answer

    d sin(theta)=n* lamda1 d sin (theta)=(n+1)*lamda2 theta is same, as Maxima of one wavelength falls on the minima of second wavelength.. now, using both equations, u get n*600=(n+1)*450 4n=3n+3 n=3 least order is 3.

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