Question

A body of mass x kg is moving with a velocity of 100 ms-1, if de Broglie wavelength is 6.62 x 103 m. Hence,
x is (n = 6.62 * 10-34 Js)
(1) 0.25 kg
(2) 0.15 kg
(3) 0.2 kg
$0.1 kg​

Answer 1

Answer:

Explanation:

formula =p=h/wave length p=mv

x ×100=6.62×10^-34/6.62×10^-13

~~ x=0.1kg.