Physics, asked by mishrabrijendra922, 4 months ago

An electric heated of power 2000w and 1000w electric iron of power are used for 4h daily when connected to 220v mains supply total number of units consumed ler day is calculated as​

Answers

Answered by preeti3476
1

Answer:

12 units

Explanation:

1 kwhr=1 unit

E=P×T

2000×4

= 8000whr

= 8kwhr

= 8 units

E2= P×T

1000×4

= 4000whr

= 4 kwhr

= 4 units

total units = 8+4= 12 units

so they both will consumed 12 units per day

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