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

Hydrogen isotopes, chemical properties of protium,deuterium and tritium..

chemical properties of protium,deuterium and tritium..

Answers, which among the following species have the same no of electrons in...

which among the following species have the same no of electrons in its outermost as well as penultimate shell

The number of orbitals present in the shell with n= 4 is, The number of o...

The number of orbitals present in the shell with n= 4   is: (1) 16              (2) 8       (3) 18               (4) 32 Ans: 16

Determine the concentration of hydroxide ion in this buffer, In lab, buffer...

In lab, buffers solution based onto a 0.1 M solution of sodium phosphate at pH7.0.  Within this system, there are three of pK A s like:  12.7, 7.21 and 2.12. Determine the conce

Solubility Equilibrium, the ksp of al(OH)3 is very small (3.0x106-34). how ...

the ksp of al(OH)3 is very small (3.0x106-34). how much water is required to dissolve 1.0 g of this salt?on..

Ventilation can be improved , i. Talk about the terms "short circuiting" an...

i. Talk about the terms "short circuiting" and "turbulence" in settling tanks under the following headings - causes, effects and design improvements/remedial calculates taken to av

Standard calomel electrode, explain the merits and demerits of calomel ele...

explain the merits and demerits of calomel electrode

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