I
iTeachChem2mo ago
YAWN

I keep getting different answers for the 86th one the third part

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75 Replies
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Sephrina
Sephrina2mo ago
,rotate
TeXit
TeXit2mo ago
No description
Sephrina
Sephrina2mo ago
can u share ur work while i try? is the KE 1.2 * 10^-17 J?
YAWN
YAWNOP2mo ago
I mean I can share it but you won’t understand anything
YAWN
YAWNOP2mo ago
No description
YAWN
YAWNOP2mo ago
Even I don’t know where I solved it
Real potato
Real potato2mo ago
Maybe you can type it out or write it properly on a paper so that we could understand your approach?
YAWN
YAWNOP2mo ago
So basically first I found out the incident energy and then found out KE and plugged it in the formula lambda=h/ root 2mKE and then this value of wavelength I plugged into the formula lambda=h/me and found mv Then I took the formula lambda=h/P again and differentiated both sides with respect to p to find out the error in wavelength delta lambda(d lambda) with the help of delta p (dp)
Real potato
Real potato2mo ago
Differentiate krke Isme rkhoge values to aajyega
Real potato
Real potato2mo ago
Ye aana cheye
No description
Real potato
Real potato2mo ago
@YAWN
YAWN
YAWNOP2mo ago
Ha maine wo hi kiya but phir bhi answer nahi aa raha
Real potato
Real potato2mo ago
delta p ki jagh error rkho h or p^2 me momentum Ayega ans
Sephrina
Sephrina2mo ago
...?
Real potato
Real potato2mo ago
Check ur calculation
YAWN
YAWNOP2mo ago
Yea
Sephrina
Sephrina2mo ago
ok mai a ka apko bhej rhi look
Sephrina
Sephrina2mo ago
No description
Sephrina
Sephrina2mo ago
,rotate
TeXit
TeXit2mo ago
No description
YAWN
YAWNOP2mo ago
Thanks
Sephrina
Sephrina2mo ago
what is the given and for 2nd part?
YAWN
YAWNOP2mo ago
1.41 angstrom
Sephrina
Sephrina2mo ago
ok i might have error there let me recheck and the ans of part 3? should be 0.16 * 10^ -6 if i am right
YAWN
YAWNOP2mo ago
It's 2 x 10^-14m but I'm getting 1.2 x 10^-14
Sephrina
Sephrina2mo ago
ok i am wayyy off wth OHH ok i used wrong value
Real potato
Real potato2mo ago
@YAWN Part 2
Real potato
Real potato2mo ago
No description
Sephrina
Sephrina2mo ago
i kinda got the part 3 but i might be wrong
Real potato
Real potato2mo ago
Wait why am i getting same ans For part 2 and 3 1.4 angstrom
Sephrina
Sephrina2mo ago
whaa how
Real potato
Real potato2mo ago
@Sephrina what r u getting
Sephrina
Sephrina2mo ago
which one? 2nd or 3rd?
Real potato
Real potato2mo ago
3rd
YAWN
YAWNOP2mo ago
I got 1.2 x 10^-14m
Real potato
Real potato2mo ago
For 2nd one or 3rd?
YAWN
YAWNOP2mo ago
3rd
Real potato
Real potato2mo ago
Momentum kitna aya?
Sephrina
Sephrina2mo ago
im getting 0.99 * 10^-14 given hai
Real potato
Real potato2mo ago
Wht kaha That is delta p @Sephrina p alag ayega
Sephrina
Sephrina2mo ago
No description
Real potato
Real potato2mo ago
Delta p given hai
Sephrina
Sephrina2mo ago
hn that ik
Real potato
Real potato2mo ago
Ye formula dekho
Sephrina
Sephrina2mo ago
ki delta p given hai
Real potato
Real potato2mo ago
ig momentum shyd galat nikl rha hu me warna to baki values given hai
Sephrina
Sephrina2mo ago
debrogile lagao 4.7 *10^-24?
Real potato
Real potato2mo ago
Ruko dinner krke try kryga my brain stopped working now:aah:
Sephrina
Sephrina2mo ago
haha thik shouldnt have opened atkins saw some wave equations and now im done
YAWN
YAWNOP2mo ago
Damn you have Peter Atkins?
Sephrina
Sephrina2mo ago
yes very good book par time nhi hai karne ka too much into zumdahl
YAWN
YAWNOP2mo ago
Isnt that book like 4000 rupees😭
Sephrina
Sephrina2mo ago
i hve pdf
YAWN
YAWNOP2mo ago
Oooh If it’s not too much trouble could you share it?
Sephrina
Sephrina2mo ago
yeah sure let me see if i can find the link that i used i will dm
IamZenGod
IamZenGod2mo ago
@Sephrina @Real potato answer kya aaya? Delta lambda ka?
Real potato
Real potato2mo ago
1.4 kuch hai kya?
IamZenGod
IamZenGod2mo ago
@YAWN @Real potato
No description
IamZenGod
IamZenGod2mo ago
2×10^-14 aara 0.02 picometre
Sephrina
Sephrina2mo ago
mera to nhi aaya
IamZenGod
IamZenGod2mo ago
Ans hai 2×10^-14 na 3 ka? @YAWN answer kya hai sahab? :sweaty:
Sephrina
Sephrina2mo ago
i dont know dekhne do unhone upar baatay ya nhi
IamZenGod
IamZenGod2mo ago
idts op ne btaya hai answer Answer aa to sundar rha hai 2×10^-14 to sahi hi hona chye
Sephrina
Sephrina2mo ago
2 x 10^-14m this is for 3rd
IamZenGod
IamZenGod2mo ago
yes Sahi hai fir to 3rd ka 3rd ka hi answer chahiye tha na? Or do we need answers for 1,2 asw?
Sephrina
Sephrina2mo ago
teeno ka but baki 2 ho gye the
IamZenGod
IamZenGod2mo ago
Hn to 3rd ka aagya
Sephrina
Sephrina2mo ago
yes
IamZenGod
IamZenGod2mo ago
Kya glti ho rhi thi? 1.2 aara hai to either calculation galti hai si terms me convert krke nahi kiya hoga
Sephrina
Sephrina2mo ago
eqn mera dhyan nhi gya eqn pe
IamZenGod
IamZenGod2mo ago
Ohh okk
YAWN
YAWNOP2mo ago
+solved @IamZenGod @Real potato @Sephrina
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