MCQOPTIONS
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MCQOPTIONS
| 1. |
An electron of mass m and a photon have same energy E. The ratio of de-Broglie wavelengths associated with them is: |
| A. | \[\frac{1}{c}{{\left( \frac{E}{2m} \right)}^{\frac{1}{2}}}\] |
| B. | \[{{\left( \frac{E}{2m} \right)}^{\frac{1}{2}}}\] |
| C. | \[c{{\left( 2mE \right)}^{\frac{1}{2}}}\] |
| D. | \[\frac{1}{xc}{{\left( \frac{E}{2m} \right)}^{\frac{1}{2}}}\] |
| Answer» B. \[{{\left( \frac{E}{2m} \right)}^{\frac{1}{2}}}\] | |