Ek numerical mai 1hr sai jyada waste krne k bad mai idhr aa k trick dekhi nd sch mai ans bohooooot shi aayee yrrrr.....mai khusi sai pgl ho rhiii......aapko jitna thankuhh kru utna kam haiiii.......😊
Thank you so much sir😊 calculation to samjh hi nhi aa rhi thi par ab aapke trick se samajh aa gyi 😅 ab koi tension nhi hai calculation ki 😁 Thank you sir 😊
@@vishnupriya3603 aur suppose Q. Me bola ho exact value do ya no. kuch X.YZ format ka hai toh X+Y+Z batao ya XYZ batao or multiply your ans. By 100 bola toh kya karoge💀💀
Sir i got 80% in class 11 just because of you 😊, sir mere paas 0 concept tha , and ek bhi chapter atche se nahi ata tha , but apke video's ne bohut help ki
E= hc/lambda Mostly lambda nm me diya rehta h to power pehle se solve hojayegi jese h= 10^-32 , c 10^8 or lambda ( nm) : 10^-9 so Power : 10^-17 learn krlo Baki 20 ko lamba ka value without power se divide krlo Dekhte hi answer aah jayega or agar lamba angastron me diya hoto final power 10^-16 yaad rakhlo or 20÷ lamba without power 🗿
Ps.. you can learn values of h×c and other useful constants with just a little practice.. so dont wholely rely on tricks and try remembering these little but important values🎉
Sir aap bhot acha padhate ho or har ek concept ko smjhate ho....mne bhot yt channel pr padha but aapka padhne ka tarika hi mujhe acha lga .... thankyou sir☺️ ....sir vse aap 12 class ki physics or chemistry complete krvayoge na....plz reply sir.
Sir thankyou so much ma aap ki video dkhi tab pata chala aagar ya classes pahla mele hoti to ma bohat aaha marks gain kar lati but half yearly ma kar logi kuki aap phada raha ho to ho jaiga bohat acaha samjaya aap na 🤟🤟👏👏👏😍🥰 thankyou so much sir
What about this :6.24/2×10^9=3.12×10^9(that is 3.12 billion) But according to you the ans =3×10^9(3 billion) The difference in both ans is 0.12 billion which is equal to 120 million (it is a big amount which you left)😅😅😅
disclaimer :- this video contains laziness, and no tricks is in this video.... if you want to save yourself from being fail in jee or neet so plz dont watch this..
6.626×3÷4=4.969~=5 is wrong ? How? Does we not have to round off ? In physics and chemistry first chapter contain significant figures , uncertainty principle , rule for rounding off .so this shortcut method cannot be applied there . Point numbers have also value