MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Work-Done and Power

An electrical...

Question

An electrical appliance of 60W runs for a day. How much electrical energy is consumed in kWh?

Open in App

Solution

$e l e c t r i c e n e r g y = p o w e r \times t i m e = 60 \times 24 h o u r = 1440 w a t t h o u r = 1.44 K w h$

Suggest Corrections

thumbs-up

0

Similar questions

Q. If an appliance of power

P

watt is used for time

1

hour, how much electrical energy is consumed in

k W h

Q. A fan of 60 W runs for 75 hours in a month. How much electrical energy is consumed?

50 W

20 h r s

. How many 'units' (

k W h

) of electrical energy are consumed?

Q. (a) What is the meaning of the symbol kWh? What quantity does it represent?
(b) How much electric energy in kWh is consumed by an electrical appliance of 1000 watts when it is switched on for 60 minutes?

An electrical appliance is rated 1500 W, 250 V. This appliance is connected to 250 V mains. The electrical energy consumed in 60 hours is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Workdone and Power_tackle

PHYSICS

Watch in App

explore_more_icon

Explore more

Work-Done and Power

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon