MCQOPTIONS
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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 (Planck's constant h = 6.63 × 10–34 Js] [AIEEE 2003] |
| A. | 10–33 metre |
| B. | 10–31 metre |
| C. | 10–16 metre |
| D. | 10–25 metre |
| Answer» B. 10–31 metre | |