Advertisements
Advertisements
Question
One kilowatt is equal to
Options
100 watt
1000 watt
10 watt
none of these
Advertisements
Solution
1000 watt
APPEARS IN
RELATED QUESTIONS
The unit in which we pay the cost of electricity is ..........
The electrical energy consumed in a house is measured by ...............
If out of the two lighted bulbs in a room, one bulb suddenly fuses, then
What is an electric meter? Where is it fixed in our house?
Name the unit in which you pay the cost of your electricity bill. How is it related to joule?
Assuming the electric consumption per day to be 12 kWh and the rate of electricity to be? 6.25 per unit, find how much money is to be paid in a month of 30 days?
In a premise 5 bulbs each of 100 W, 2 fans each of 60 W, 2 A.Cs each of 1.5 kW is used for 5 h per day. Find:
- Total power consumed per day,
- Total power consumed in 30 days,
- Total electrical energy consumed in 30 days.
- The cost of electricity at the rate of ₹ 6.25 per unit.
State and define the household unit of electricity.
Two lamps, one rated 220 V, 50 W and the other rated 220 V, 100 W, are connected in series with mains of 220 V. Explain why does the 50 W lamp consume more power.
Two bulbs are rated 60 W, 220 V and 60 W, 110 V respectively. Calculate the ratio of their resistances.
