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Byju's Answer
Standard XII
Physics
TIR
Moseley's law...
Question
Moseley’s law for line x-rays is given by:
√
v
=
a
(
z
−
b
)
Here:
A
a is independent of target material while b is not
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B
b is independent of target material while a is not
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C
both a and b are independent of target material
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D
both a and b are dependent on target material
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Solution
The correct option is
C
both a and b are independent of target material
‘a’ and ‘b’ do not depend on material of target.
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Similar questions
Q.
In Moseley's law
√
v
=
a
(
z
−
b
)
, then choose correct option
Q.
Moseley's Law for characteristic X-ray is √v = a(Z − b). Here,
(a) both a and b are independent of the material
(b) a is independent but b depends on the material
(c) b is independent but a depends on the material
(d) both a and b depend on the material
Q.
Probability of
A
to hit a target is
1
4
. Probability of
B
to hit a target is
1
3
. If
A
and
B
are
independent event what is the probability of
A
to hit a target given that the target is hit?
Q.
Cutoff wavelength of X-rays coming from a Coolidge tube depends on the
(a) target material
(b) accelerating voltage
(c) separation between the target and the filament
(d) temperature of the filament.
Q.
Given curve shows the intensity wavelength relation of
X
−
rays coming from two different Coolidge tubes
A
and
B
. The dark curve represents the relation for the tube
A
in which potential difference between the target and the filament is
V
A
and the atomic number of the target material is
Z
A
. Similarly dotted curve is for tube
B
. Respective quantities are
V
B
and
Z
B
foe the tube
B
. The,
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