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The accelerating voltage required for emission from is . The voltage required to produce from is approximately (neglect screening constant)
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Text solutionVerified
The energy required to knock-off an electron in the nth orbit:
For
For
Voltage ratio
For
For
Voltage ratio
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Question Text | The accelerating voltage required for emission from is . The voltage required to produce from is approximately (neglect screening constant) |
Topic | Atoms |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 146 |