Home work 1: Beam of X- rays of A 0.842A° is incident on a crystal at a grazing angle of 8.35 when the first Bragg's reflection occurs calculate the glancing angle for third order reflection.

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Home work 1:
Beam of X- rays of A = 0.842A° is incident on a crystal at a
grazing angle of 8.35 when the first Bragg's reflection occurs
calculate the glancing angle for third order reflection.
Home work 2:
X- rays with wave length of 0.58 A° are used for calculating
d/200) in nickel .The reflection angle is 9.5° when is the size of
unit cell
Home work 3:
The Bragg's angle corresponding to the first order reflection
from (111) plane in a crystal is 30 when X- rays of wave length
dramsuese
1.75A° are used, calculate inter atomic spacing.
Home work 4:
Calculate the
wave length that can analyses by a rock
salt crystal of spacing d = 2.82 A° in the first order.
Dter
Transcribed Image Text:Home work 1: Beam of X- rays of A = 0.842A° is incident on a crystal at a grazing angle of 8.35 when the first Bragg's reflection occurs calculate the glancing angle for third order reflection. Home work 2: X- rays with wave length of 0.58 A° are used for calculating d/200) in nickel .The reflection angle is 9.5° when is the size of unit cell Home work 3: The Bragg's angle corresponding to the first order reflection from (111) plane in a crystal is 30 when X- rays of wave length dramsuese 1.75A° are used, calculate inter atomic spacing. Home work 4: Calculate the wave length that can analyses by a rock salt crystal of spacing d = 2.82 A° in the first order. Dter
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