Question

a vacuum cleaner draws energy from an electric point, but does not use all that electrical energy in cleaning.
In which form(s) is the wasted energy released?

EXAMPLES:
1.only as sound
2.only as heat
3.as heat and sound
4.as sound and light

which one do you think is the correct answer

Answer 1

Answer:

3) as heat and sound is the right answer

Answer 2

Answer:

3)as heat And sound

Explanation:

because a vacuum cleaner draws energy from an electric point. but not using all that electric energy in cleaning. so it takes heat as well soundalso.