Olympiad workbookNSEPMagnetic Effects of Current
A coil 2.0 cm in diameter has 300 turns. If the coil carries a current of 10 mA and lies in a magnetic field 5 10⁻² ~T , the maximum torque experienced by the coil is
Options
- A4.7 10⁻² ~N - m
- B4.7 10⁻⁴ ~N - m
- C4.7 10⁻⁵ ~N - m
- D4.7 10⁻⁸ ~N - m
Correct answer
C. 4.7 10⁻⁵ ~N - m
Step-by-step solution
No Solution