There are 4 electric bulb of 50W (each) is used for 5 hour per day. Calculate the energy consumed in the month of January.

31 Kwh 31 Joulr $3.6 × 10^6 J$ $31 × 3.6 × 10^6$ J Kwh

31 Kwh

The correct answer is Option (1) → 31 Kwh