A 500watt lamp gives light for 10 hours on electric mains if the cost of energy is 40 paise per unit find the cost of electric consumption

Open in App

Solution

Suggest Corrections

Similar questions

Find the total cost of consumption of electrical energy in the following case, if electrical energy costs Rs. 2 per unit (kWhr)
1) 8 bulbs of 100 W each for 20 hrs

2) 500 W heater for 10 hours

Q. Find the cost of operating an electric toaster for

2

hours, if it draws a current of

8 A

on a

110 V

circuit. The cost of electric energy is Rs.

2.50

per kWh.

Q. A tube light of 50 W is lighted for 4 hours and an electric bulb of 100 W is lighted for 3 hours. What will be the cost of consumed energy daily if cost per unit is ₹2?

Q. A geyser of

2.5 k w

is used for

8

hours daily. Calculate the monthly consumption ( 30 days) of electrical energy units. Also calculate the cost of electricity units consumed in a month if rate per unit is

3.50

Q. 5 bulbs of 50 W each, operate for 5 hours per day. If the cost of the energy consumed in 30 days is ₹ 375, find the cost of one unit of electricity.

Join BYJU'S Learning Program