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If the potential difference applied to an X-ray tube is doubled while keeping the separation between the filament and the target as same, what will happen to the cutoff wavelength?

Options

  1. AWill remain same
  2. BWill be doubled
  3. CWill be halved
  4. DWill be four times of the original wavelength

Correct answer

C. Will be halved

Step-by-step solution

The correct answer is option B.

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