The de-Broglie wavelength of a tennis ball of mass 60g moving with a velocity of 10 ms-1 is approximately (planck’s constant, h = 6.63 x 10-34 Js)
A. 10-33 m
B. 10-31 m
C. 10-16 m
D. 10-25 m
Answer:A
The de-Broglie wavelength of a tennis ball of mass 60g moving with a velocity of 10 ms-1 is approximately (planck’s constant, h = 6.63 x 10-34 Js)
A. 10-33 m B. 10-31 m C. 10-16 m D. 10-25 m