In a sonometer , the waves produced are

In a sonometer wire, the produced waves are

When the wire of a sonometer is plucked, the waves produced in the string are________ and that in the air are_________

On plucking the wire of a sonometer, which type of waves are produced in a string and in the air ?

When a stationary wave is produced ?

When are stationary waves produced?

When are stationary waves produced?

When are stationary waves produced?

When are stationary waves produced?

How are EM waves produced?