30 pts- Ruby negigrating 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 ...Show moreLikes(1) Reply(0)
- Ruby negihere is the solution dear, 0.001cm is the correct ans.. hope you will get it.. for any doubt please ask.Likes(1) Reply(0)
- Abhishek singh Best AnswerThe plane where the parallel beam of light after falling on a lens converges is called focal plane of that lens. In actual practice, the grating is always followed by a lens(I have...Show moreLikes(1) Reply(1)Abhishek singhread the solution atleast 2-3 times as it is conceptually rich.
- Himanshu Pandeyalso focal plane!!Likes(1) Reply(0)
- Himanshu Pandeyhow to solve it,main thing here Focal length is given what to do for that !!!!!Likes(1) Reply(0)
- Dhairya sharmasee the attached.Likes(0) Reply(0)
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