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

Phenol, phenol is more acidic thyan eythanol

phenol is more acidic thyan eythanol

Cycloalkanes, Why cyclo propane is more stable than cyclohexane

Why cyclo propane is more stable than cyclohexane

Explain fischer projection, A monosaccharide A has a molecular weight of 15...

A monosaccharide A has a molecular weight of 150 Da. The two stereoisomers B and C that are both optically inactive form when A reacts with NaBH 4 .  Illustrate the structures o

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?

Ratio of radii of second and first bohr orbits of h atom, Ratio of radii of...

Ratio of radii of second and first Bohr orbits of H atom: (1) 2        (2) 4        (3) 3        (4) 5 Ans: 4

Inorganic, Give the styx code of b4h10 and which type of bond present in it...

Give the styx code of b4h10 and which type of bond present in it?

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