Q)
(chatquestion)...SI unit. (b) Derive an 1. What is the effect on self
long solenoid of length
N number of turns.
conductance when a rod is
inserted in the coil if the rod is
(a) Iron
(b) Copper
1. Show that magnetic 2. Find energy density in coil.
rrent I in a coil of self
en two long coaxial 1.
sion for the mutual
How is the mutual inductance of a
pair of coils affected when
...
