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

Oxidation no., how to count two oxidation no. of Cl in Ca(OCl)Cl?

how to count two oxidation no. of Cl in Ca(OCl)Cl?

ELECTRODE POTENTIAL, SOME SILVER MINES DUMP SHREDDED IRON CANS INTO PONDS C...

SOME SILVER MINES DUMP SHREDDED IRON CANS INTO PONDS CONTAING DISSOLVED SILVER SALTS. WRITE THE TWO HALF REDOX REACTIONS AND THE OVERALL BALANCED REACTION THAT EXPLAINS THE DEPOSIT

Antioxidants - chemicals in food, Antioxidants: Antioxidants are the s...

Antioxidants: Antioxidants are the significant and essential food additives. These substances hold back the action of oxygen on the food and hence help in its preservation. Th

What is dielectric strength, What is dielectric strength Dielectric st...

What is dielectric strength Dielectric strength-  It's the maximum voltage/field gradient (voltage per unit thickness) which the dielectric can withstand without failure/brea

General arrangement of physical elements of a galvanic cell, Define the Gen...

Define the General Arrangement of Physical Elements of a Galvanic cell? The general arrangement of the physical elements of a galvanic cell is therefore Terminal - electron

Noble gases, NOBEL GASES With their closed-shell electron design the nob...

NOBEL GASES With their closed-shell electron design the noble gas elements of group 18 were long regarded as chemically inert. However, in 1962 Bartlett pinpoint that the ioniza

Determine the total ash content in flour, Q. Determine the total ash conten...

Q. Determine the total ash content in flour? After undertaking this activity, you will be able to: • assess the mineral content in the given sample of flour, • check th

Molisch test - test on glucose, Molisch's Test - Test on Glucose This i...

Molisch's Test - Test on Glucose This is a common test for carbohydrates. Three or Two drops of alcoholic solvent of α-naphthol are involved to 2mL of glucose solution. 1 mL of

BSE, The role of prion in BSE

The role of prion in BSE

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