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Tardigrade
Question
Physics
The unit of self inductance is
Q. The unit of self inductance is
4421
155
UPSEE
UPSEE 2019
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A
Joule / Ampere
25%
B
Volt / Ampere
0%
C
Volt - Ampere / Second
75%
D
Volt - Second / Ampere
0%
Solution:
As we know,
EMF
induced in a coil of self-inductance
L
is given as
E
=
−
L
d
t
d
I
L
=
−
E
d
I
d
t
So, SI unit of
L
=
Ampere
Volt second
Hence, the unit of self induction is
Volt-second/Ampere.