Q)
(chatquestion)...(3) 0.1 A, 0.2 A iy
(3) 0.1
(4) 0.2 A, 0.4 A
R.(30)
37. A current I flows in an infinitely long wire with
(4) 0.2
37. त्रिज्या R
cross-section in the form of a semicircular ring
अनन्त ल
of radius R. The magnitude of the magnetic
चुम्बकी-
induction along its axis is :-
Hol
Ho.
(2)
2п'R
Ho.
2TR
(4)
4TR
(1)
TC
T R
I°rt
38.
A sinusoidal voltage V sin ot is applied across
38. प्रतिरोध
a series combination of resistance Rand...(Hlp ans is 1.. Drctly gve soln)
...
