MCQOPTIONS
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| 1. |
The approximate wavelength of a photon of energy 2.48 eV is |
| A. | 500 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| B. | 5000 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| C. | 2000 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| D. | 1000 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| Answer» C. 2000 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] | |