[" A I cm long string vibrates with fundamental frequenty of "256Hz" .If the length is reducedto "(1)/(4)cm" ke "e" ."],[" "Prester "]

A 1 cm long string vibrates with fundamental frequency of 256 Hz . If the length is reduced to 1/4 cm keeping the tension unaltered, the new fundamental frequency will be

A 1 cm long string vibrates with fundamental frequency of 256 Hz . If the length is reduced to 1/4 cm keeping the tension unaltered, the new fundamental frequency will be

A violin string vibrates with fundamental frequency of 510 Hz. What is the frequency of first overtone? ( Ans: n1 = 1020 Hz )

A string vibrating with a fundamental frequency of 8 Hz has tension T_(1) . This string vibrates with a fundamental frequency of 15 Hz when the tension is T_(2) . Find the fundamental frequency of the string when its tension is T_(1) + T_(2) .

A sonometer wire 36 cm long vibrates with a fundamental frequency of 280Hz , when it is under tension of 24.5 N . Calculate mass per unit length of wire.

A sonometer wire of length 30 cm vibrates in the second overtone A violin string resonates in its fundamental frequency of 196hz .Where along the string must you place your finger so that the fundamental frequency becomes 440hz ,If the length of violin string is 40 cm .

A string in a musical instrument is 50 cm long and its fundamental frequency is 270 Hz. If the desired frequency of 1000 Hz is to be produced, the required string length is

The string of a guitar is 80 cm long and has a fundamental frequency of 112Hz , If a guitarist wishes to produce a frequency of 160Hz where should the person press the string ?

A stretched wire 60 cm long emits a fundamental frequency of 240Hz . By how much the length should be shortened so that it emits a fundamental note of 360 Hz ?

(i) A person hums in a wall and finds strong resonance at frequencies 60 Hz, 100Hz and 140 Hz . What is the fundamental frequency of the well? Explain? How deep is the wall ? (velocity of sound = 344 m// ). (ii) A violin string 33cm long vibrates at a fundamental frequency of 440 Hz . Where shold a finger be pressed on the string board so that its decreased length causes it to vibrate in its fundamental mode at five fourth of its original frequnency.