The de-Broglie wavelngth of a tennis ball mass ` 60 g` moving with a velocity fo ` 10 m` per second is approximately :

Options

A. ` 10^(-16)m`
B. ` 10^(-25 ) m`
C. ` 10^(-33) m`
D. `10^(-31) m`

Answer

C

Explanation

` lambda= h/( mu) = ( 6.626 xx 10^(-34))/( 60 xx 10^(-3) xx 10) = 10^(33)` .