Advertisements
Advertisements
Question
Fill in the boxe to show the corresponding energy transformation.
Fill in the Blanks
Advertisements
Solution
Electrical energy ⇌ Heat energy
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
State the S.I. unit of energy.
A weight lifter lifted a load of 200 kgf to a height of 2.5 m in 5 s. Calculate:
- the work done, and
- the power developed by him. Take g = 10 N kg-1
Name five appliances or machines which use an electric motor.
P, Q and R are three forces which act as shown in fig.
The point O lies in the same plane. Given, P = Q = R = 10N
(i) Which force has the least moment about O? Give a reason.
(ii)Which force has the greatest moment about O? Give a reason.
What is the work done on a body by the gravitational force towards the centre of the path acting when it moves along a circular path?
What is the amount of energy spent by the heart in pumping blood through the body?
Write the S.I. units of power.
If an electric bulb of 100 watt is lighted for 2 hours, how much electric energy would be consumed?
A boy pulls a box up to 10 m with a force of 5 kgf. Calculate the work done by him.
Give an example
Electrical energy changes of sound energy.
