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Byju's Answer
Standard VII
Chemistry
Sub-Atomic Particles
If 1u = 1.4...
Question
If
1
u
=
1.492
×
10
−
a
e
r
g
; the value of
a
is :
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Solution
1
u
=
1.492
×
10
−
7
e
r
g
=
1.492
×
10
−
a
e
r
g
; the value of
a
is
3.
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0
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(a)
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(b)
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(c)
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Take
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1u is equal to
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