A stationery shop use the following electric appliances: (i) Four Air Conditioner of rating 1800 W for twelve hours each day (ii) Two Electric Freezer of rating 1000W each for 24 hours each day (iii) Ten electric tube lights of rating 20W each for 12 hours each day. Calculate the electricity bill of the stationery shop for the month of November 2020 if the cost per unit of electric energy is 25 Bz/ kWh. (i) Electrical Energy(in kWh) consumed by Air conditioners of rating 1800 W for 12 h of each day= (ii) Electrical Energy(in kWh) consumed by Electric Freezer of rating 1000 W for 24 h of each day= (iii) Electrical Energy(in kWh) consumed by Tube light of rating 20 W for 12 h of each day =

A stationery shop use the following electric appliances: (i) Four Air Conditioner of rating 1800 W for twelve hours each day (ii) Two Electric Freezer of rating 1000W each for 24 hours each day (iii) Ten electric tube lights of rating 20W each for 12 hours each day. Calculate the electricity bill of the stationery shop for the month of November 2020 if the cost per unit of electric energy is 25 Bz/ kWh. (i) Electrical Energy(in kWh) consumed by Air conditioners of rating 1800 W for 12 h of each day= (ii) Electrical Energy(in kWh) consumed by Electric Freezer of rating 1000 W for 24 h of each day= (iii) Electrical Energy(in kWh) consumed by Tube light of rating 20 W for 12 h of each day =

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 2CQ: Why do we need to be careful about work done on the system versus work done by the system in...

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