Himanshu Pandey Asked a Question
May 17, 2020 8:41 pmpts 30 pts
What is Grating spacing i know about grating element only. How to solve this question ????ans is 0.001
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  • Himanshu Pandey
    i got it ,thanks Abhishek sir u gave that much time for me only love u soooo much.. thanks rubii mam too
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  • Ruby negi thankyou
    grating element and grating spacing is same i.e e+d... don't get confuse... look this formula.. sometimes in ques, they ask to calculate width of grating.. so W=N(e+d) is width of ...
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  • Ruby negi thankyou
    here is the solution.. correct ans is 0.001cm.
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  • Abhishek singh Best Answer
    Grating element and grating spacing are same thing. Just two different names. Here I have attached a detailed solution. And yes, it is a very good question. a conceptually rich one...
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  • Dhairya sharma
    i hope u get it.
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  • Dhairya sharma
    and we can calculte n like m attaching. you will get an idea from it.
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  • Dhairya sharma
    we can calculate no of lines and it's reciprocal is grafting spacing
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