4 points
Q.1 X-rays of wavelength 1A
are scattered from a carbon
block. The scattered radiation
is viewed at right angles to
incident direction. Calculate
the observed Compton shift.
How much energy is imparted
to the recoil electron? *
O 339 eV
O 200.30 eV
O 293.75 eV
O None of these
Answers
Answered by
5
Answer:
Compton effect formula
Δλ=λ
f
−λ
i
=
m
e
C
h
(1−cosθ)
λ
f
−1.0A
∘
=
9.1×10
−31
×3×10
8
6.63×10
−34
(1−cos90
∘
)
λ
f
=1A
∘
+
9.1×10
−31
×3×10
8
6.63×10
−34
(1−0) (∵cos90
∘
=0)
=1A
∘
+0.24×10
−11
m
=1A
∘
+0.024A
∘
(∵10
−10
m=1A
∘
)
=1.024A
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