MCQOPTIONS
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MCQOPTIONS
| 1. |
In a hypothetical system, a particle of mass m and charge -3q is moving around a very heavy particle charge q. Assume that Bohr's model is applicable to this system, then velocity of mass m in the first orbit is |
| A. | \[\frac{3{{q}^{2}}}{2{{\varepsilon }_{0}}h}\] |
| B. | \[\frac{3{{q}^{2}}}{4{{\varepsilon }_{0}}h}\] |
| C. | \[\frac{3q}{2\pi {{\varepsilon }_{0}}h}\] |
| D. | \[\frac{3q}{4\pi {{\varepsilon }_{0}}h}\] |
| Answer» B. \[\frac{3{{q}^{2}}}{4{{\varepsilon }_{0}}h}\] | |