Time taken for 60 W electric bulb to consume 3000 J energy is ___seconds.
True
False
45
100
An electric bulb 60W is used 6 hours per day. Calculate the units of energy consumed in a day.
How much electrical energy is consumed when a bulb of 40 W is used for 12.5 hours every day for 30 days?
What is the total electric energy consumed by 60W bulbs in the whole month?