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AIIMS 2006
Exam
AIIMS
Year
2006
Subject
Physics
Chapter
Electromagnetic Waves

AIIMS 2006 · Physics · Electromagnetic Waves

Assertion : Standard optical diffraction gratings cannot be used...

Assertion : Standard optical diffraction gratings cannot be used for discriminating between different X\mathrm{X}-ray wavelengths. Reason : The grating spacing is not of the order of X\mathrm{X}-ray wavelengths.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of the assertion
  2. BIf both assertion and reason are true but reason is not the correct explanation of the assertion
  3. CIf assertion is true, but reason is false
  4. DBoth assertion and reason are false statements.

Correct answer

A. If both assertion and reason are true and reason is the correct explanation of the assertion

Step-by-step solution

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