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

Vapour phase cracking - hydrocarbon, Vapour phase cracking - Hydrocarbon ...

Vapour phase cracking - Hydrocarbon In this method, gas oil or kerosene oil is vaporized in vapour phase. The temperature is reserved 600 - 800 o C and the pressure is approxim

Minimum reflux ratio for the separation, Crude oil is separated into severa...

Crude oil is separated into several fractions, each of these fractions are composed of many undefined hydrocarbon components. For simplicity, the crude oil is assumed to be a mixtu

Semiconductor, variation of cnductivigy with temperature

variation of cnductivigy with temperature

Test for the presence of argemone oil, Q. Test for the presence of argemone...

Q. Test for the presence of argemone oil? This test helps to detect the presence of argemone oil. Argemone mexicana  is the plant, which yields seeds of this oil.  The seeds ar

What is scientific law and theory, Q. What is scientific law and theory? ...

Q. What is scientific law and theory? A theory is a description that has been supported by many experiments. Theories declare broad principles of nature. Even though theories a

Effect of various additives on the stability of egg foam, Q. Effect of vari...

Q. Effect of various additives on the stability of egg foam? recognize the different stages in the foam formation, explain the effect of various factors in foam format

General principles for naming organic compounds, General principles for nam...

General principles for naming organic compounds In the general system, all the isomeric alkanes (having similar molecular formula) have the the same parent name. The names of

Chain transfer agents - polymers , Chain transfer agents In Vinylic pol...

Chain transfer agents In Vinylic polymerisation several other molecules react along with main growing chain to interrupt the additional growth of the original chain. This takes

What is calcinations process, Q. What is Calcinations process? This is ...

Q. What is Calcinations process? This is fie method of heating the concentrated ore in a limited supply of air to a high temperature but under the fusion temperature. In calcin

Which one is not the correct relation in the following, Which one is not th...

Which one is not the correct relation in the following: (1)  h= E/ v                           (2) E= mc 2             (3) Δ x × p = h/ 4 Π                      (d) γ

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