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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. | |