The electric current in a circular coil of four turns produces a magnetic induction $32\,T$ at its centre. The coil is unwound and is rewound into a circular coil of single turn, the magnetic induction at the centre of the coil by the same current will be $..........\,T$
  • A$8$
  • B$4$
  • C$2$
  • D$16$
JEE MAIN 2023, Easy
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