IIT JAM Follow
May 22, 2020 1:02 am 30 pts
I am facing little bit problem in finding d Is their any thumb rule or short cuts where no of Maxima & minima were given!!!
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• Ruby negi
here is a mistake in the question, here is y3-y1=3mm and D=50cm.. when you use in my derivation you will get 0.2mm
There are two mistakes in the question, first is the distance of screen is 50 cm(it is written as 50 mc) and the second is, Y3-Y1 = 3 mm(they have given 3000mm) . Otherwise everyth...
Abhishek singh
doubts and discussions are welcome.
• Chandra dhawan
see correct ans dear... I very helpful for you
Chandra dhawan
I hope you got it my point dear
• Chandra dhawan
dear Δy = 3mm.... ..becoz put this value in formula we get 0.2mm ans which is correct.. and I hope you got it my point dear
• Chandra dhawan
dear. I think que is wrong bcoz.....see attached.. file
• Ruby negi
dear here is the solution.. I don't know what is mc, so I put it as it is. but the integer value of width is coming 2. means option b is only width, that why a,c,d is not width. an...