1.

The de Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 metres per second is approximately

A. \[{{10}^{-31}}\]
B. \[{{10}^{-16}}\]
C. \[{{10}^{-25}}\]
D. \[{{10}^{-33}}\]
Answer» E.


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