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

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

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