0

Guest

Courses New

An electron has kinetic energy 2.8 x 10-23 J. de-Broglie wavelength will be nearly (me = 9.1 x 10-31 kg)

An electron has kinetic energy 2.8 x 10-23 J. de-Broglie wavelength will be nearly (me = 9.1 x 10-31 kg)

Grade:12th pass

1 Answers

Vikas TU
14149 Points
7 years ago
de-Broglie wavelenngth = h/root(2*m*K.E.) => 6.64 x 10^-34/root(2*9.1*10^-31*2.8*10^-23) => 6.64 x 10^-34/7.53 * 10^-27 => 0.939 x 10^-7 m.
This would be the de-broglie length in meter.
and 939 in Angstorm.

Think You Can Provide A Better Answer ?

Other Related Questions on Inorganic Chemistry

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More