What do u mean by phase in wave optics??
Thanku soo much
If tan inverse(x^2-y^2/x^2+y^2)=a then prove that dy/dx=x/y (1-tana/1+tana).
what is steradian?
the density of 2 molal aqueous solution of NaOH is 1.10g/L. Calculate the molarity of the solution.
Find f' if x power 7 + y power 7 = 8xy
In the chapter Necklace if one get caught in the situation like maltida,what would he has to deal with it?
In story "the necklace" written by "Guy De Mauspassant", if you were caught in a situation like Maltida,how would you have dealt with it
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