Find the power absorbed by the coil when connected across 120 V DC supply having the following coil specifications. The coil consists of 3000 turns of copper wire with a cross-section area 0.8 m2, the mean length per turn is 80 cm, the resistivity of copper is 0.02 Ωm.
1
240 W
2
110 W
3
302.5 W
4
160 W