JEE AdvancedPhysicsWavesMCQ+3 / −1
A musical instrument is made using four different metal strings, 1, 2, 3 and 4 with mass per unit length , 2 , 3 and 4 respectively. The instrument is played by vibrating the strings by varying the free length in between the range L0 and 2L0. It is found that in string-1 at free length L0 and tension T0 the fundamental mode frequency is f0. List-I gives the above four strings while list-II lists the magnitude of some quantity.
If the tension in each string is T0, the correct match for the highest fundamental frequency in f0 units will be
If the tension in each string is T0, the correct match for the highest fundamental frequency in f0 units will be- AI P, II Q, III T, IV S
- BI P, II R, III S, IV Q
- CI Q, II S, III R, IV P
- DI Q, II P, III R, IV T
More from Waves
- A musical instrument is made using four different metal strings, 1, 2, 3 and 4 with mass per unit length , 2 , 3 and 4 respectively. The instrument is played by vibrating the strings by varying the free length in… Includes diagram2019 · MCQ
- Two men are walking along a horizontal straight line in the same direction. The man in front walks at a speed and the man behind walks at a speed A third man in standing at a height above the…2018 · Numerical
- In an experiment to measure the speed of sound by a resonating air column, a tuning fork of frequency is used. The length of the air column is varied by changing the level of water in the resonance tube. Two successive resonances…2018 · Multiple correct
- A block hangs vertically at the bottom end of a uniform rope of constant mass per unit length. The top end of the rope is attached to fixed rigid support at A transverse wave pulse (Pulse 1) of wavelength is… Includes diagram2017 · Multiple correct
- A stationary source emits sound of frequency The sound is reflected by a large car approaching the source with a speed of The reflected signal is received by the source and superposed with the original.…2017 · Numerical
- Two loudspeakers M and N are located 20m apart and emit sound at frequencies 118 Hz and 121 Hz, respectively. A car in initially at a point P, 1800 m away from the midpoint Q of the line MN and moves towards Q constantly at 60 km/h along…2016 · Multiple correct
- Four harmonic waves of equal frequencies and equal intensities I0 have phase angles 0, and . When they are superposed, the intensity of the resulting wave is nI0. The value of n is2015 · Numerical
- One end of a taut string of length 3 m along the x-axis is fixed at x = 0. The speed of the waves in the string is 100 ms 1. The other end of the string is vibrating in the y-direction so that stationary waves are set up in the string.…2014 · Multiple correct