Question

how to write a project report on model toy telephone

Answer 1

1. Take 2 paper cups & a long string

2. Punch small hole at the bottom of both cups

3. Pass the string's ends through holes & put knots at the ends so that the string won't come out …

4. Ask someone to hold one cup at their mouth & speak while u keep the other cup at your ear… Close ur other ear…

5. U will be able to hear your Friend's voice clearly through the cup…

This is your working telephone model… Plz mark as brainliest if my answer helped you…

Answer 2

Answer:

1. Take two paper cups,make very small holes at the bottom of the cups.
2. Take long strings without knots,push the string through the hole in one cup.
3. fix the string by putting a knot at the end.Similarly fix the string to the other cup.
4. Now your toy telephone is ready to use.
5. In toy telephone the string between cups acts as a medium for sound propagation.

HOPE IT HELPS :)