CBSE Class 12-science Answered
A battery is connected between two points A and B on the circumference of a uniform conducting ring of radius r and resistance R. one of the arcs AB of the ring subtends an angle ? at the centre. the value of the magnetic induction at the centre due to the current in the ring is
(a)zero, only if ?=180
(b)zero for all values of ?
(c)proportional to 2(180o-?)
(d)inversely proportional to r
Asked by Shashank Shekhar | 09 Aug, 2011, 03:17: AM
Expert Answer
Answered by | 11 Aug, 2011, 05:50: AM
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