Class 8
Q.) Make two toy telephones. Use them as shown in Fig.13.20. Make sure that the two strings are taut and touch each other. Let one of you speak. Can the remaining three persons hear? See how many more friends you can engage in this way. Explain your observations.
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14
Explanation:
yes, only 4 friends are engage in this way because the string of Telephone are crossed each other and get a connection then we here but when we get one more there is no connection to each other and we do not here so so only 4 friends engage in this way.
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2
ANSWER IS THIS NOT THAT
and step is also in this
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