Chapter Chosen

પરમાણ્વીય બંધારણ

Book Chosen

રસાયણ વિજ્ઞાન ધોરણ 11 સિમેસ્ટર 1

Subject Chosen

રસાયણ વિજ્ઞાન

Book Store

Download books and chapters from book store.
Currently only available for
CBSE Gujarat Board Haryana Board

Previous Year Papers

Download the PDF Question Papers Free for off line practice and view the Solutions online.
Currently only available for
Class 10 Class 12

પરમાણ્વીય બંધારણ

નીચેના ક્વૉન્ટમ આંકનાં મૂલ્યો માટે કયો વિકલ્પ મહત્તમ ઉર્જા ધરાવતો હશે ?

n l m s
3 2 1 +1/2
n l m s
4 2 -1 +1/2
n l m s
4 1 0 +1/2
n l m s
5 0 0 -1/2

એક વિદ્યુતચુંબકીય વિકિરણની આવૃત્તિ $bold 2 bold space bold cross times bold space bold 10 to the power of bold 6 bold space bold italic H bold italic z$ છે, તેની તરંગલંબાઇ મીટરમાં કેટલી હશે ?

$bold 6 bold. bold 0 bold space bold cross times bold space bold 10 to the power of bold 14$
$bold 1 bold. bold 5 bold space bold cross times bold space bold 10 to the power of bold 2$
$bold 0 bold. bold 66 bold space bold cross times bold space bold 10 to the power of bold minus bold 2 end exponent$
$bold 1 bold. bold 5 bold space bold cross times bold space bold 10 to the power of bold 4$

રસ્તા પર દોડતી કાર, આકાશમાં ઊડતી સમડી હવામાં પગરાજ અને જમીન પર દોડતો ઉંદર ની ગતિ સાથે સંકળાયેલ તરંગલંબાઇનો ક્રમ જણાવો.

P > R > K > M
M > K > R > P
M = K = R = P
P = K > M = R

bold 1 bold. bold 1 bold space bold cross times bold space bold 10 to the power of bold minus bold 23 end exponent bold space bold kg bold space bold m bold space bold s to the power of bold minus bold 2 end exponent

વેગમાન ધરાવતા ફોટોનની તરંગલંબાઇ કેટલી હશે ?

$bold 5 bold space bold cross times bold space bold 10 to the power of bold 18 bold space bold Hz$
$bold 5 bold space bold cross times bold space bold 10 to the power of bold 17 bold space bold Hz$
$bold 0 bold. bold 5 bold space bold cross times bold space bold 10 to the power of bold 18 bold space bold Hz$
$bold 5 bold space bold cross times bold space bold 10 to the power of bold 18 bold space bold Hz$

bold 5 bold space bold cross times bold space bold 10 to the power of bold 18 bold space bold Hz

bold lambda bold space bold equals bold space bold h over bold p bold space bold equals bold space fraction numerator bold 6 bold. bold 626 bold space bold cross times bold space bold 10 to the power of bold minus bold 34 end exponent bold space bold Js over denominator bold 1 bold. bold 1 bold space bold cross times bold space bold 10 to the power of bold minus bold 23 end exponent bold space bold kg bold space bold m bold space bold s to the power of bold minus bold 2 end exponent end fraction bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space bold 6 bold. bold 023 bold space bold cross times bold space bold 10 to the power of bold minus bold 11 end exponent bold space bold મીટર bold હવે bold comma bold space bold space bold v bold space bold equals bold space bold c over bold lambda bold space bold equals bold space fraction numerator bold 3 bold space bold cross times bold space bold 10 to the power of bold 8 bold space bold મીટર bold divided by bold સેકન્ડ over denominator bold 6 bold. bold 23 bold space bold cross times bold space bold 10 to the power of bold minus bold 11 end exponent bold space bold મીટર end fraction bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space bold 0 bold. bold 4980 bold space bold cross times bold space bold 10 to the power of bold 19 bold space bold સેકન્ડ to the power of bold minus bold 1 end exponent bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space bold 4 bold. bold 98 bold space bold cross times bold space bold 10 to the power of bold 18 bold space bold Hz bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space bold 5 bold space bold cross times bold space bold 10 to the power of bold 18 bold space bold Hz bold space bold space

bold lambda bold space bold equals bold space bold h over bold p bold space bold equals bold space fraction numerator bold 6 bold. bold 626 bold space bold cross times bold space bold 10 to the power of bold minus bold 34 end exponent bold space bold Js over denominator bold 1 bold. bold 1 bold space bold cross times bold space bold 10 to the power of bold minus bold 23 end exponent bold space bold kg bold space bold m bold space bold s to the power of bold minus bold 2 end exponent end fraction bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space bold 6 bold. bold 023 bold space bold cross times bold space bold 10 to the power of bold minus bold 11 end exponent bold space bold મીટર bold હવે bold comma bold space bold space bold v bold space bold equals bold space bold c over bold lambda bold space bold equals bold space fraction numerator bold 3 bold space bold cross times bold space bold 10 to the power of bold 8 bold space bold મીટર bold divided by bold સેકન્ડ over denominator bold 6 bold. bold 23 bold space bold cross times bold space bold 10 to the power of bold minus bold 11 end exponent bold space bold મીટર end fraction bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space bold 0 bold. bold 4980 bold space bold cross times bold space bold 10 to the power of bold 19 bold space bold સેકન્ડ to the power of bold minus bold 1 end exponent bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space bold 4 bold. bold 98 bold space bold cross times bold space bold 10 to the power of bold 18 bold space bold Hz bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold space bold equals bold space bold 5 bold space bold cross times bold space bold 10 to the power of bold 18 bold space bold Hz bold space bold space

N-પરમાણુના સાત ઇલેક્ટ્રૉનને 1s⁷ વડે દર્શાવવામાં આવે, તો તેની ઊર્જા 1s² 2s² 2p³ ની તુલનામાં નીચી રહે છે. છતાં 1s⁷ સ્વીકાર્ય બને, તો નીચેનામાંથી કયા નિયમનું ખંડન થાય છે ?

હૂંડનો નિયમ
પૌલીનો સિદ્વાંત
હાઇઝનબર્ગનો સિદ્વાંત
આઉફબાઉનો સિદ્વાંત

Switch