MCQOPTIONS
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MCQOPTIONS
| 1. |
A particle of mass m is projected from ground with velocity u making angle \[\theta \] with the vertical. The de-Broglie wavelength of the particle at the highest point is - |
| A. | \[\infty \] |
| B. | \[\frac{h}{mu\sin \theta }\] |
| C. | \[\frac{h}{mu\cos \theta }\] |
| D. | \[\frac{h}{mu}\] |
| Answer» C. \[\frac{h}{mu\cos \theta }\] | |