In a uniform magnetic field of 0.049 T, a magnetic needle performs 20 complete oscillations in 5 seconds(AXIS OF ROTATION IS VERTICAL WHILE FIELD IS HORIZONTAL). The moment of inertia of the needle is 9.8 × 10^–6 kg m^2. If the magnitude of magnetic momen

Posted on: June 22, 2024 by lovekush_kumar | Category: Physics | Share