Question

12. In the given figure magnetic field at the centre of
ring (O) is 8/2 T. Now it is through 90° about
XX' axis, so that two semicircular parts are mutually
perpendicular. Then find the value of magnetic field
(in Tesla) at centre :-
(2) the magne
is zero.
(3) the mage
the pipe
(4) the magn
inside t
15. A steady
cylindrical
(a) the ele
(b) the ma
(c) the ele
(d) the ma
(1) a,b,c
(3) only
(1) 8
(2) 8/2
(3) 4
(4) 8/12​

Answer 1

Answer:

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