Question

Take a rubber band and cut it at one point .Stretch it by holding one end and tie at one
fixed end (of your window grill or door) and pull the other end with one of your hands.
Pluck the rubber band with a finger from the middle .You will hear a sound. Next,
Stretch the rubber band a little more and pluck it again. You will again hear a sound but
it is a little different from the earlier one. Draw a conclusion from the activity

Answer 1

Take a rubber band and cut it at one point .Stretch it by holding one end and tie at one

fixed end (of your window grill or door) and pull the other end with one of your hands.

Pluck the rubber band with a finger from the middle .You will hear a sound. Next,

Stretch the rubber band a little more and pluck it again. You will again hear a sound but

it is a little different from the earlier one. Draw a conclusion from the activity