MCQOPTIONS
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MCQOPTIONS
| 1. |
If an electron is accelerated through a potential difference 150 volt, its de-Broglie wavelength is: |
| A. | \[\text{1}\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| B. | \[\text{100}\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| C. | \[\text{5000}\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| D. | \[\text{90000}\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| Answer» B. \[\text{100}\overset{\text{o}}{\mathop{\text{A}}}\,\] | |