IIT JAM
Himanshu Pandey Asked a Question
May 25, 2020 2:01 ampts 30 pts
  • IIT JAM
  • Physics (PH)

Optics white light is reflected normally from....

1) here what question want to say no minimum between are observed. Between but among what??? 2) in second pic solution is there tell me only that why here they taken n+1 (highlighted) for minima yes it's after Maxima but they should not change condition na that is 2ut cos@= n lamda where n is 0,1,2...
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  • Vaishnavi rajora
    dear I attached it's solution plz see .I hope that will help you.
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  • Abhishek singh
    This explanation will give you a new concept as well. You have to grasp this and remember it. It will help you in exam. You have to catch some keywords. Here the keyword is , "ther...
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    • cropped4574782009497363315.jpg
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    Abhishek singh
    But you are free to ask doubts.
  • Chandra dhawan
    see attached file dear for cleaificatoon of concept of dark and bright fringes.... this relation u want to ask is nothing but dark fringes.... bcoz of...you 9.if interfance is mini...
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    • cropped1268855114.jpg
    • cropped-1216976926.jpg
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  • Ruby negi Best Answer
    if n+1/2 is the Maxima then (n+1/2)+1/2 is the minima(i.e n+1) (because at n+1/2,n+3/2 ..... there is Maxima so in between n+1/2 and n+3/2 there is minima means at n+1)
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    Abhishek singh
    This is a nice explanation!
  • Ruby negi thankyou
    here , question is saying that there is no minima between the Maxima of first wavelength and minima of second wavelength, means after Maxima of first wavelength ,there is minima of...
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  • Vaishnavi rajora thankyou
    see see for the your second answer.
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    Vaishnavi rajora
    here (n+1) is due just because we want to find the widhth...... and for this we have to use n+1 nd n th condition.
  • Vaishnavi rajora
    Dear it want to say that the given wavelength are for the first maxima and for the first minima. there is no maxima and mimima between them.
    • cropped215899912.jpg
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    Vaishnavi rajora
    see in the figure there's nothing between first maxima and minima.