MCQOPTIONS
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				| 1. | 
                                    For confinement of electron in a box of radius 10-14m the electron, speed should be_____________? | 
                            
| A. | 107m/sec | 
| B. | Should be greater than the speed of light. | 
| C. | Be zero | 
| D. | Not be wave-like | 
| Answer» C. Be zero | |