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An electric bulb of 40 Wis used for 50 days at 5bour per day. Find the unit of energy consumedby tbe bulb and the cost of using electricity atthe rate Rs. 3 per.unit |
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Answer» Hlo mate here is ur ans..... BULB Rating = 40 W = .04 kWBulb Rating = 40 W = .04 kWBulb illuminates for = 10hrs/dayBulb Rating = 40 W = .04 kWBulb illuminates for = 10hrs/dayBulb CONSUMES units( kWH)/day= .04×10= .4 kWH/ day = .4 units/ dayBulb Rating = 40 W = .04 kWBulb illuminates for = 10hrs/dayBulb consumes units( kWH)/day= .04×10= .4 kWH/ day = .4 units/ dayIn 30 days = .4×30 = 12 unitsBulb Rating = 40 W = .04 kWBulb illuminates for = 10hrs/dayBulb consumes units( kWH)/day= .04×10= .4 kWH/ day = .4 units/ dayIn 30 days = .4×30 = 12 units1 unit cost = 250/-Bulb Rating = 40 W = .04 kWBulb illuminates for = 10hrs/dayBulb consumes units( kWH)/day= .04×10= .4 kWH/ day = .4 units/ dayIn 30 days = .4×30 = 12 units1 unit cost = 250/-12 units cost = 250×12 = 3000/-..❤️❤️Hope this helps U dear ❤️❤️ ✌️Pls Mark as brainliest✌️Don't forget to follow me :) |
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