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Byju's Answer
Standard XII
Physics
Physical Quantities
In S.I. syste...
Question
In S.I. system, the value of
ε
0
is:
A
1
C
2
N
−
1
m
−
1
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B
9
×
10
9
C
2
N
−
1
m
−
2
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C
1
9
×
10
9
C
2
N
−
1
m
−
2
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D
1
4
π
×
9
×
10
9
C
2
N
−
1
m
−
2
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Solution
The correct option is
C
1
4
π
×
9
×
10
9
C
2
N
−
1
m
−
2
1
4
π
ϵ
0
=
9
×
10
9
∴
ϵ
0
=
1
4
π
×
9
×
10
9
C
2
N
−
1
m
−
2
Suggest Corrections
0
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m
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Q.
Assertion :
1
m
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C
0
+
n
(
m
+
1
)
!
C
1
+
n
(
n
−
1
)
(
m
+
2
)
!
C
2
+
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.
.
.
.
+
n
(
n
−
1
)
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.1
(
m
+
n
)
!
C
n
=
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m
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n
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1
)
(
m
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n
+
2
)
.
.
.
(
m
+
2
n
)
(
m
+
n
)
!
Reason: for
r
≥
0
(
m
r
)
C
0
+
(
m
r
−
1
)
C
1
+
.
.
.
.
.
.
(
m
0
)
C
r
=
(
m
+
n
r
)
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