A thin wire of length is carrying a constant current. The wire is bent to form a…
Physics · JEE Advanced · NTA Exams — Magnetic Effects of Current and Magnetism
A thin wire of length is carrying a constant current. The wire is bent to form a circular coil. If radius of the coil, thus formed, is equal to R and number of turns in it is equal to n, then which of the following graphs represent(s) variation of magnetic field induction (B) at centre of the coil
- \[\square\]
- \[\text { D. }\]
Answer
(B) , (C)
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