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

Anode rays, does the nature of the anode rays depend upon the nature of the...

does the nature of the anode rays depend upon the nature of the discharge tube and the nature of the electrode?

P block, why ionisation energy of aluminium is greater then Ga?

why ionisation energy of aluminium is greater then Ga?

Metal-metal sparingly soluble electrodes.., which one will be chosen as cat...

which one will be chosen as cathode, Ag/Ag+ or Ag/Agi/i

.ethanol, general methods of preparation of ethanol

general methods of preparation of ethanol

Define elements and compounds, Q. Define Elements and Compounds? Pure s...

Q. Define Elements and Compounds? Pure substances are categorized into two categories that are elements and compounds. An element is a substance that can't be separated into

Buffers, how do you prepare 100mM pH 7.4 of Potassium phospate buffer

how do you prepare 100mM pH 7.4 of Potassium phospate buffer

Matter, name any 10 chemical compound used at homewith their molecular form...

name any 10 chemical compound used at homewith their molecular formula

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