1.

A 100 watt electric bulb is used for 5 hours daily and four 60 watt bulbs are used for 5 hours daily. calculate the energy e (in kWh) in the month of January​

Answer»

Answer:

Explanation:

power of 1 electric bulb = 100w=0.1kw

energy =0.1 × 5 =0.5kwh

power of 2 bulb =60w=0.06kw

energy for 4 bulbs= 0.06×4×5=1.2 kwh

total energy= 0.5+1.2=1.7kwh

in MONTH of jan ,total energy=1.7×31=52.7kwh

hope it'll help

.......

PLEASE CHOOSE AS BRAINLIEST



Discussion

No Comment Found

Related InterviewSolutions