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

Cycloalkanes, Why cyclo propane is more stable than cyclohexane

Why cyclo propane is more stable than cyclohexane

Energy cycle or metabolism - biomolecules, Energy cycle or metabolism A...

Energy cycle or metabolism A cell has small molecules that are denoted as micromolecules also large molecules that is denoted as macromolecules. The chemical equations of a liv

Explain in detail about the chemical vapaor deposition, Explain in detail a...

Explain in detail about the Chemical vapaor deposition Chemical vapaor deposition (CVD) is a chemical process used to produce high-purity, high-performance solid materials. P

Visible range of hydrogen spectrum will contain, Visible range of hydrogen ...

Visible range of hydrogen spectrum will contain the following series: (1)  Pfund (2) Lyman (3) Balmer (4) Brackett Ans: Balmer

The shape of dxy orbital will be, The shape of d xy orbital will be: (...

The shape of d xy orbital will be: (1) Circular (2) Dumb-bell (3)Double dumb-bell (4) Trigonal Ans: Double dumb-bell

Dehydration of alcohols, write the structures of the major product (saytzef...

write the structures of the major product (saytzeff elimination) when the following alcohols are dehydrated with hot,concentrated sulphuric acid. 1. 3-methyl-2-butanol 2. 2-pentano

Quantum numbers of an atom can be defined on the basis, Quantum numbers of ...

Quantum numbers of an atom can be defined on the basis of: (1) Hund's rule (2) Aufbau's principle (3) Pauli's exclusion principle (4) Heisenberg's uncertainty principl

The transition elements high enthalpies of atomization, (i) How would you a...

(i) How would you account for the following: (a) The transition elements exhibit high enthalpies of atomization. (b) The 4d and 5d series of the transition metals have more

Organic, properties and uses of glycol?

properties and uses of glycol?

Calculate the slope of a line from data points, Q. Calculate the Slope of a...

Q. Calculate the Slope of a Line from Data Points? Compute the slope of a line that contains these data points (3.0 cm 3 , 6.0 g) and (12 cm 3 , 24 g). To compute the slope of

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