A current of $200\  \mu \mathrm{A}$ deflects the coil of a moving coil galvanometer through $60^{\circ}$. The current to cause deflection through $\frac{\pi}{10}$ radian is:
  • A $30 \ \mu \mathrm{A}$
  • B $120\  \mu \mathrm{A}$
  • C $60 \ \mu \mathrm{A}$
  • D $180\  \mu \mathrm{A}$
JEE MAIN 2024, Diffcult
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