Question

A 0.66kg ball is moving at a speed of 100m/s Find wavelength​

Answer 1

According to de-Broglie equation, λ=mvh

Given, h= 6.6 x 10−34 Js

m= 0.66 kg

v= 100 ms−1

Substitute values in the above expression.

 λ=0.66×1006.6×10−34=1×10−35 m

Thus, the associated wavelength is 1.0×10−35 m.