MyQuestionIcon

1

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

Energy

Calculate the...

Question

Calculate the time taken by $100$ w bulb to consume $4000$ J of energy.

Open in App

Solution

Power $P = \frac{E n e r g y}{T i m e}$
So, $100 = \frac{4000}{t}$
$⟹ t = 40 s$

Suggest Corrections

thumbs-up

0

Similar questions

Time taken for 60W electric bulb to consume 3000 J energy is 50 seconds

Q. The energy consumed by 100 W electric bulb in 5 hours is:

Q. 16 bulbs of 40w are used for 6 hours a day along with 1 bulb of 100w for 2 hours. Calculate units of energy consumed in 20 days

5 electrical bulb each of 100W works 12 hours each day. Calculate electrical energy consumed in units.

Q. A 220 V, 100 W bulb is connected to a 110 V source. Calculate the power consumed by the bulb.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

kinetic Energy

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon