iTeachChem
A Study Community for Everyone and Everything. We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!
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iTeachChem
A Study Community for Everyone and Everything. We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!
Joinsolutions
in this que i used the method of if it was with OH and Cl respectively what i would get but the ans is 1:1 and what i am getting is 2:1 so why isn't my method giving right answer?
SHM on a rotating disc
This is most likely not relevant for jee (as told by our teacher), but how would one begin to approach this?
[*One image didn't get attached so its posted below]...
Rotational
he said condition for N <= 0 is that cos theta >= root 2/3
so shouldnt 3rd be the correct option , contact force btw them should be 0 since normal is 0...
Time and Work (Math)
previous year question from ISI entrance exam 2018
need solution to question 26, answer given is (C) 45...
Biomolecules
he said at PH 7 it will exist as zwitter ion and for +ve charge there should be NH2 in group , and not CONH2 he did not give reason , why wont CONH2 work?
Gravity
I need to find potential the the point O' , i also did somethings of my own but in the end after putting values it comes out to be undefined
Half ring Mass M , particles mass M0...
Division (Probability)
Total should be 2n/(2!)^n+1 right?
There should be an addition 2! in the denominator cause size of distribution is equal??...
Rigid Body Dynamics: Collision of rod with ground
Tried to do torque balancing about point A and force balancing, but doesn't seem to give any options. (Multi-correct)
Probability
for the thing we have to find we can do P(intersection of 3)/P(intersection of White and Green)
since it wants white in first and green in second i did
1/3 x 1/6
but i did not get ans...
Boyle's Law Zumdhal
i am not able to understand what the paragraph is trying to say here and how the retracting can give the ideal value of the k
phy
cant this be A since in uniform accelerated circular motion it has acc but also it moves uniformly
