Question
A straight wire of length 50 cm carrying a current of 2.5 A is suspended in mid-air by a uniform magnetic field of 0.5 T (as shown in the figure). What is the mass of the wire? (Take $g = 10 \, \text{m/s}^{2}$).
A straight wire of length 50 cm carrying a current of 2.5 A is suspended in mid-air by a uniform magnetic field of 0.5 T (as shown in the figure). What is the mass of the wire? (Take $g = 10 \, \text{m/s}^{2}$).