X - Rays-Bragg's Law (AIIMS Physics): Questions 1 - 2 of 2

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Question number: 1

» X - Rays » Bragg's Law

Appeared in Year: 2004

Assertion-Reason▾

Assertion (Ꭺ)

Crystalline solids can cause X-rays to diffract.

Reason (Ꭱ)

Interatomic distance in crystalline solids is of the order of 0.1 nm.

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. Ꭺ is true but Ꭱ is false
d. Both Ꭺ and Ꭱ are false

Question number: 2

» X - Rays » Bragg's Law

Appeared in Year: 1998

MCQ▾

Question

For the diffraction from a crystal with λ=1 and Bragg’s angle θ=600 , then for the second order diffraction d will be – [AIPMT]

Choices

Choice (4) Response
a.

0.55

b.

2.1

c.

0.75

d.

1.15

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