An electron has kinetic energy, Chemistry

Assignment Help:

An electron has kinetic energy 2.8 x 10 -23J . de-Broglie wavelength will be nearly:

(me: 9.1 x 10 -31 kg)

(1) 9.28x 10-4m                

(2) 9.28 x10-7 m               

(3)  9.28 x 10 -8m              

(4) 9.28x 10 -10 m

Ans:(c) 9.28 x 10 -8m

 


Related Discussions:- An electron has kinetic energy

DTA, Explain DTA

Explain DTA

Stereochemical relationship, A monosaccharide A has a molecular weight of 1...

A monosaccharide A has a molecular weight of 150 Da. The two stereoisomers B and C that are both optically inactive form when A reacts with NaBH4.  Show all dissimilar stereoiso

What are the advantages of cold working, What are the Advantages of cold wo...

What are the Advantages of cold working (i) No heat is required. (ii) Better surface finish is obtained. (iii) Superior dimension control. (iv) Improved strength and h

Determine total number electrons in nitrate ion, Nitrogen atom has an atomi...

Nitrogen atom has an atomic number of 7 and oxygen has an atomic number 8. The total number of electrons in a nitrate ion will be: (1) 8        (2) 16      (3) 32

The azimuthal quantum number has a value, When the azimuthal quantum number...

When the azimuthal quantum number has a value of l=0 , the shape of the orbital is: (1) Rectangular (2)Spherical (3)Dumbbell (4)Unsymmetrical Ans: Spherical

Radius of electron in the first excited state of hydrog atom, The radius of...

The radius of electron in the first excited state of hydrogen atom is: (1) a 0                      (2) 4a 0            (3) 2a 0                            (4) 8a o

Westron, what is westron and feron

what is westron and feron

Orbital angular momentum for a d-electron, Orbital angular momentum for a d...

Orbital angular momentum for a d-electron is: (1) 6h/ 2Π             (2) √6/ 2 Π (3) 12 h/ 2Π (4)  √12h/ 2Π Ans:  √6/ 2 Π

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd