Chemistry-
General
Easy

Question

A particle X moving with a certaivelocity has a debroglie wavlength o1Å.Iparticle Y has a maso25thaof X anvelocity 75that oXdebroglies wavelengtof Y wilbe-

  1. =    
  2. =(n–1)λ    
  3. >nλ    
  4. <nλ    

The correct answer is: =

Book A Free Demo

+91

Grade*

Related Questions to study

General
chemistry-

In n&l are principaanazimuthal quantum no. respectivelthen the experessiofor
calculatinthtotanooelectron iany leveis-

In n&l are principaanazimuthal quantum no. respectivelthen the experessiofor
calculatinthtotanooelectron iany leveis-

chemistry-General
General
chemistry-

Whicicorrecrelationship:

Whicicorrecrelationship:

chemistry-General
General
chemistry-

In whictransition, one quantum of energy is emmited:

In whictransition, one quantum of energy is emmited:

chemistry-General
General
chemistry-

Foany H liksystemthratiovelocities oI,II&IIorbii.e.V1 :V2 :V3 wilbe

Foany H liksystemthratiovelocities oI,II&IIorbii.e.V1 :V2 :V3 wilbe

chemistry-General
General
chemistry-

An orbitawith ι=0 iSymmetricaabout the:

An orbitawith ι=0 iSymmetricaabout the:

chemistry-General
General
chemistry-

The configuration 1s2,2s22p5,3s1 shows:

The configuration 1s2,2s22p5,3s1 shows:

chemistry-General
General
chemistry-

Aisotonof 32Ge76 is
i) 32Ge
ii)33As
iii)34Se77
iv)34Se78

Aisotonof 32Ge76 is
i) 32Ge
ii)33As
iii)34Se77
iv)34Se78

chemistry-General
General
Maths-

In straight triangle A B C comma left parenthesis a plus b plus c right parenthesis open parentheses tan invisible function application A over 2 plus tan invisible function application B over 2 close parentheses tan invisible function application C over 2 equals

In straight triangle A B C comma left parenthesis a plus b plus c right parenthesis open parentheses tan invisible function application A over 2 plus tan invisible function application B over 2 close parentheses tan invisible function application C over 2 equals
2 s left parenthesis square root of fraction numerator left parenthesis s minus b right parenthesis left parenthesis s minus c right parenthesis over denominator s left parenthesis s minus a right parenthesis end fraction end root plus square root of fraction numerator left parenthesis s minus c right parenthesis left parenthesis s minus a right parenthesis over denominator s left parenthesis s minus b right parenthesis end fraction end root space right parenthesis left parenthesis square root of fraction numerator left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis over denominator s left parenthesis s minus c right parenthesis end fraction end root right parenthesis space space space space space space space space space space space space space space space space space space space space space space space left parenthesis a plus b plus c equals 2 s right parenthesis
equals 2 s cross times square root of fraction numerator left parenthesis s minus c right parenthesis over denominator s squared end fraction space end root space left parenthesis square root of fraction numerator left parenthesis s minus b right parenthesis over denominator left parenthesis s minus a right parenthesis end fraction end root plus square root of fraction numerator left parenthesis s minus a right parenthesis over denominator left parenthesis s minus b right parenthesis end fraction end root right parenthesis left parenthesis square root of fraction numerator left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis over denominator left parenthesis s minus c right parenthesis end fraction end root right parenthesis
equals 2 square root of left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis end root space left parenthesis square root of fraction numerator left parenthesis s minus b right parenthesis over denominator left parenthesis s minus a right parenthesis end fraction end root plus square root of fraction numerator left parenthesis s minus a right parenthesis over denominator left parenthesis s minus b right parenthesis end fraction end root right parenthesis
equals 2 square root of left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis end root fraction numerator square root of s minus b end root cross times square root of s minus b end root plus square root of s minus a end root cross times square root of s minus a end root over denominator square root of left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis end root end fraction
equals 2 left parenthesis s minus b plus s minus a right parenthesis
equals 2 left parenthesis 2 s minus left parenthesis a plus b right parenthesis right parenthesis
equals 2 left parenthesis 2 s minus 2 s plus c right parenthesis
equals 2 c

In straight triangle A B C comma left parenthesis a plus b plus c right parenthesis open parentheses tan invisible function application A over 2 plus tan invisible function application B over 2 close parentheses tan invisible function application C over 2 equals

Maths-General
In straight triangle A B C comma left parenthesis a plus b plus c right parenthesis open parentheses tan invisible function application A over 2 plus tan invisible function application B over 2 close parentheses tan invisible function application C over 2 equals
2 s left parenthesis square root of fraction numerator left parenthesis s minus b right parenthesis left parenthesis s minus c right parenthesis over denominator s left parenthesis s minus a right parenthesis end fraction end root plus square root of fraction numerator left parenthesis s minus c right parenthesis left parenthesis s minus a right parenthesis over denominator s left parenthesis s minus b right parenthesis end fraction end root space right parenthesis left parenthesis square root of fraction numerator left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis over denominator s left parenthesis s minus c right parenthesis end fraction end root right parenthesis space space space space space space space space space space space space space space space space space space space space space space space left parenthesis a plus b plus c equals 2 s right parenthesis
equals 2 s cross times square root of fraction numerator left parenthesis s minus c right parenthesis over denominator s squared end fraction space end root space left parenthesis square root of fraction numerator left parenthesis s minus b right parenthesis over denominator left parenthesis s minus a right parenthesis end fraction end root plus square root of fraction numerator left parenthesis s minus a right parenthesis over denominator left parenthesis s minus b right parenthesis end fraction end root right parenthesis left parenthesis square root of fraction numerator left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis over denominator left parenthesis s minus c right parenthesis end fraction end root right parenthesis
equals 2 square root of left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis end root space left parenthesis square root of fraction numerator left parenthesis s minus b right parenthesis over denominator left parenthesis s minus a right parenthesis end fraction end root plus square root of fraction numerator left parenthesis s minus a right parenthesis over denominator left parenthesis s minus b right parenthesis end fraction end root right parenthesis
equals 2 square root of left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis end root fraction numerator square root of s minus b end root cross times square root of s minus b end root plus square root of s minus a end root cross times square root of s minus a end root over denominator square root of left parenthesis s minus a right parenthesis left parenthesis s minus b right parenthesis end root end fraction
equals 2 left parenthesis s minus b plus s minus a right parenthesis
equals 2 left parenthesis 2 s minus left parenthesis a plus b right parenthesis right parenthesis
equals 2 left parenthesis 2 s minus 2 s plus c right parenthesis
equals 2 c
General
chemistry-

Setofmoleculeswhichareisoelectronic is:
a)N2andCO
b)CO2&laughinggas
c)CaO and MgS
d) Benzene& Borazole

Setofmoleculeswhichareisoelectronic is:
a)N2andCO
b)CO2&laughinggas
c)CaO and MgS
d) Benzene& Borazole

chemistry-General
General
chemistry-

The atomimass 25 had 13 neutroniits nucleus what its ions will be:

The atomimass 25 had 13 neutroniits nucleus what its ions will be:

chemistry-General
General
chemistry-

Atoms 6C13 and 8O1arrelated to each thelement

Atoms 6C13 and 8O1arrelated to each thelement

chemistry-General
General
chemistry-

AtomiweighoNi20.Nimixture of Ne2and Ne22Relativabundance of heavier isotope is:

AtomiweighoNi20.Nimixture of Ne2and Ne22Relativabundance of heavier isotope is:

chemistry-General
General
chemistry-

Which of the following statement concerning the two isotopes 13Al27 and 14Si27 are not incorrect

Which of the following statement concerning the two isotopes 13Al27 and 14Si27 are not incorrect

chemistry-General
General
chemistry-

The electroniconfiguration of adpositive metal ion M2+ is 2,8,14and its ionic weigth is 58a.m.u.Thenumberofneutrons iits nucleus would be:

The electroniconfiguration of adpositive metal ion M2+ is 2,8,14and its ionic weigth is 58a.m.u.Thenumberofneutrons iits nucleus would be:

chemistry-General
General
chemistry-

The ratio of spectificharge of a proton and are α-particlis:

The ratio of spectificharge of a proton and are α-particlis:

chemistry-General