Which one of the following statements is not true for a flute, a musical instrument ?
Momentum of waves on the blowing jet determines the loudness of the produced note.
Arrival time of the waves on the blowing jet determines the pitch of the produced note.
Sound comes from a vibrating column of air inside the flute.
Sound comes from a vibrating column of air inside as well as outside the flute.
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy