Grade 10Modern Physics

The X-rays cannot be diffracted by means of an ordinary grating because of

(a) High speed

(b) Short wavelength

(c) Large wavelength

(d) None of these

Navjyot Kalra

12 Years agoGrade 10

1 Answer

Amit Saxena

12 Years ago

(b)

We know that the X-rays are of short wavelength as compared to grating constant of optical grating. As a result of this, it makes difficult to observe X-rays diffraction with ordinary grating.

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1 Answer Available

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The X-rays cannot be diffracted by means of an ordinary grating because of (a) High speed (b) Short wavelength (c) Large wavelength (d) None of these

Navjyot Kalra

1 Answer

Amit Saxena

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The X-rays cannot be diffracted by means of an ordinary grating because of

(a) High speed

(b) Short wavelength

(c) Large wavelength

(d) None of these

A nucleus X¹⁸⁴ at rest emitt alpha particle With kinetic energy 9.0MeV. The product Nucleus is Y. The values of Binding energy per nucleon of alpha particle & Y differ by 1.5MeV. The values of Binding energy per nucleon of X & Y differ by (n÷230) MeV, then n is

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