X - Rays-Properties and Uses of X - Ray (AIIMS Physics): Questions 1 - 1 of 1
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Question number: 1
» X - Rays » Properties and Uses of X - Ray
Appeared in Year: 2006
Assertion-Reason▾
Assertion (Ꭺ)
Standard optical diffraction gratings cannot be used for discriminating between different X-rays wavelengths.
Reason (Ꭱ)
The grating spacing is not of the order of X-rays wavelengths.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Ꭺ is false but Ꭱ is true |
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| b. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ |
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| c. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ |
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| d. | Both Ꭺ and Ꭱ are false |
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