GOC dipole moment
I was expecting option 4 to be the correct answer? I can't figure out why it's option 1.
Cool Trigonometry Question
had to look at the solution for an approach and i-its quite elegant ye alag baat hai ki wo bhi poora samajh nahi aaya
Chem equilibrium
3K2MnO4+2H2O=4OH-+MnO2+2K2MnO4
what will you add to increase production of KMnO4 ?
a)HCl b)CO2...
Binomial Advanced
the one on the left is the solution why is right not an answer??
i mean i dont think ive done anything wrong here...
3-D Geometry - JEE mains level
How do you use the symmetric form for JEE level questions? What is the exact meaning of taking symmetric form?Take the below question an example
https://www.doubtnut.com/qna/649670254...
coord geo
ind the locus of centre of circle which touches (x-1)^2+(y-2)^2=1 externally and x^2+y^2-2x-8y-83=0 internally
Complex Doubt
for this question i first divided and multiplied by 2^30 , that part becomes omega and we have (2/1-i)^30 and now idk how to proceed from here
NLM approach good??
isme we will have to make the cases and equation for the 2N downward and then 10N upward separately right