Question

A cricket ball of 0.5kg is moving with a velocity of 100m per sec. The wavelength associated with its motion is

(A)

100 m

(B) 6.6 x 10-14m

(C) 1.32 x 10-35 m

(D) 6.6 x 10-287​

Answer 1

Answer:

Correct option is

C

1.32 × 10

−35

m

As we know,

λ =

mv

h

=

0.5×100

6.62×10

−34

=1.32×10

−35

m

Hence, the correct option is C