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High School/JEE/NEET/IPhO Physics | 17-19 Yrs

Diffraction of Light
Duration: 2.50 Min
 
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Duration: 3.49 Min
 
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Duration: 3.43 Min
 
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Duration: 4.37 Min
 
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Duration: 4.37 Min
 
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Duration: 2.52 Min
 
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  1.  
  2. Sir PLEASE CLEAR MY DOUBT THAT IF 0=ZERO then Beta=zero then if we put it in relation of Ir and Io then how will it become one not zero?
    8 years ago by Vinay Dayal
    Ans 1 ->
    havent you studied limits may dear friend
    7 years ago by Nirav Bhandari
    Ans 2 ->
    Dude here 0/0 is called an indeterminate form... that is it doesn't correspond to any value.. However when we consider this case under a limit.. it turns out to be 1.. Limit of sin(x)/x when x tends to zero is 1... Check it for yourself... it's very interesting..
    7 years ago by Ratnajadit

    Post your answer here