Question

while performing the experiment for determining the velocity of a pulse through a stretched string, a student had to choose between a
a) thick silk string and had a thick cotton string
b) stop clock and a table clock
What should be his combination for performing the experiment?

Answer 1

While doing the experiment on measuring the velocity of a pulse through a stretched string,a student had to choose from the following ;

1) Thick silk string 2) Thick woollen string 3) Stopwatch 4) Table clock 5) 8 m long thick cotton string

6) 2 m long thin cotton string

For best result,the proper choice would be

a) 1) ,3) and 6) b) 3) and 6) c) 2) ,4) and 6) d) 2) and 4)