Math, asked by tubakhan2475, 4 months ago

a 250-watt electric bulb is lighted for 5 hours daily and four 6-watt bulbs are lighted for 4.5 hours daily. calculate the energy consumed (in kwh) in the month of february.​

Answers

Answered by Caztex
2

Answer:

Step-by-step explanation:

Hello!

Electricity consumed by bulb and light bulb

• Energy=250 x 5+6 x 4 x 4.5

=0.108+1.25

• 1.358 kilo watt hour in a day  

• Now electricity consumed in 28 days

1.358 x 28

• =38.024 units

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Answered by samadritamisra
4

Step-by-step explanation:

Total power consumed by 6 watt bulbs

= 4×4.5 ×28× 6 Joule

= 3024 Joule

Total power consumed by 250 bulb

=250× 28× 5 Joule

= 35000 Joule

Total power consumed =(35000+ 3024)J=38,024J

Total energy consumed=38.024 B.O.T

Hope it will help you....

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