seksosterone
IiTeachChem
•Created by zero on 5/6/2024 in #💭│doubts
rectilinear motion doubt
yes sir understood thank you
19 replies
IiTeachChem
•Created by zero on 5/6/2024 in #💭│doubts
rectilinear motion doubt
is it because distance covered during the flight (both up & down) is the same and also the acceleration will be g (during both upwards and downward motion) ?
19 replies
IiTeachChem
•Created by zero on 5/6/2024 in #💭│doubts
rectilinear motion doubt
I dont get it how is the magnitude of velocity same at same position
19 replies
IiTeachChem
•Created by .shadow on 5/11/2024 in #💭│doubts
Why do we have to put the appropriate signs when using any formulas about optics?
if you want to go in detail , then watch some youtube videos
22 replies
IiTeachChem
•Created by .shadow on 5/11/2024 in #💭│doubts
Why do we have to put the appropriate signs when using any formulas about optics?
if youre asking about lens, then the centre of the curved surface of convex lens lies on the right side , hence its focal length is +ve whereas the the same for concave lens lies on the left side and hence by convention, has -ve focal length
22 replies
IiTeachChem
•Created by .shadow on 5/11/2024 in #💭│doubts
Why do we have to put the appropriate signs when using any formulas about optics?
if youre well versed with the formulae and sign conventions, youre good to go.
22 replies
IiTeachChem
•Created by .shadow on 5/11/2024 in #💭│doubts
Why do we have to put the appropriate signs when using any formulas about optics?
Derivation/Proof is not in syllabus. dont worry they wont ask it .
22 replies
IiTeachChem
•Created by Keshav on 5/9/2024 in #💭│doubts
GOC
its a weak acid. hence it cant show -R / -M effect. but quite possible it may show a weak -I effect because instead of 3 H there are only 2H attached to O , so its basicity might have decreased and acidity might have increased slightly
9 replies
IiTeachChem
•Created by zero on 5/6/2024 in #💭│doubts
rectilinear motion doubt
I dont think so. how is initial velocity same as the velocity just 1s before touching the ground?
19 replies
IiTeachChem
•Created by Nikey on 5/6/2024 in #💭│doubts
rotation doubt
moment of inertia is defined at a particular axis. that axis may not always be the c.o.m.
21 replies
IiTeachChem
•Created by Cleo on 4/29/2024 in #💭│doubts
d and f block
hey this a intext question in d & f ncert. I think cr3+ would be more stable than fe3+ due to half filled t2g of cr3+ , even though fe3+ has d5 extra stable configuration.
24 replies
IiTeachChem
•Created by seksosterone on 4/10/2024 in #💭│doubts
p block
understood sir , thanks
12 replies
IiTeachChem
•Created by seksosterone on 4/10/2024 in #💭│doubts
p block
sir is that always true for ions ?
like among any of them, the one with highest -ve charge will have lower I.E. ?
12 replies
IiTeachChem
•Created by seksosterone on 4/10/2024 in #💭│doubts
p block
if there were different elements then we would check by their configurations right?
12 replies
IiTeachChem
•Created by seksosterone on 4/10/2024 in #💭│doubts
p block
sir youtube session link likha hain uspe click Kiya toh bhi open nahi ho raha
12 replies