In $SI$, Henry is the unit of
In $SI$, Henry is the unit of
- A
Self inductance
- B
Mutual inductance
- C
(a) and (b) both
- D
None of the above
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- [IIT 2001]
If the current $30 \,A$ flowing in the primary coil is made zero in $0.1 \,sec$. The $e.m.f.$ induced in the secondary coil is $1.5 \,volt$. The mutual inductance between the coil is.....$H$
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