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

Physical properties of acetone - aldehydes and ketones, Physical properties...

Physical properties of Acetone - Aldehydes and Ketones (a)  Acetone is a colourless liquid with characteristic pleasant odour. (b) Acetone is inflammable liquid. It boils at

Atmospheric pressure, An open test tube at 293 K is filled at the bottom wi...

An open test tube at 293 K is filled at the bottom with 24.2 cm of Hg, and 11.2 cm of water is placed above the Hg.  Calculate the pressure at the bottom of the test tube if the at

Food scince, what is the significance of BR in ghee?

what is the significance of BR in ghee?

Arhenious concept, Explain Arhenious theory with utility and limitation?

Explain Arhenious theory with utility and limitation?

Principle ores that are mined?, how is ores extracted and the down stream p...

how is ores extracted and the down stream process and its principles?

D block elements, what is the general electronic configuration of d block e...

what is the general electronic configuration of d block element

Characteristics of drinking water, Q.   What are the characteristics of dri...

Q.   What are the characteristics of drinking water?  Sol. Characteristics of drinking water: (1)         It should be colourless and odourless. (2)         It s

Which quantum number will determine the shape the subshell, Which quantum n...

Which quantum number will determine the shape of the subshell: (1) Principal quantum number (2) Azimuthal quantum number (3) Magnetic quantum number (4)Spin quantum nu

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