EASY
JEE Main
IMPORTANT
Earn 100

The length of two open organ pipes are l and (l+Δl) respectively. Neglecting end correction, the frequency of beats between them will be approximately

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Important Questions on Superposition And Standing Waves

MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 7 - Superposition And Standing Waves>DPP>Q 2
Two closed organ pipes, when sounded simultaneously, gave 4 beats per s. If the longer pipe has a length of 1 m, then, the length of the shorter pipe will be (v=300 m s-1)
EASY
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 7 - Superposition And Standing Waves>DPP>Q 3
A closed organ pipe and an open organ pipe are tuned to the same fundamental frequency. What is the ratio of their lengths?
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 7 - Superposition And Standing Waves>DPP>Q 4
On producing the waves of frequency 1000 Hz in a Kundt's tube, the total distance between 6 successive nodes is 85 cm. Speed of sound in the gas filled in the tube is
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 7 - Superposition And Standing Waves>DPP>Q 5
What is the base frequency of a pipe which gives notes of frequencies 425, 255 and 595 Hz and decide whether it is closed at one end or open at both ends?
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 7 - Superposition And Standing Waves>DPP>Q 6
Two closed organ pipes of length 100 cm and 101 cm give 16 beats in 20 s, when each pipe is sounded in its fundamental mode, calculate the velocity of sound.
HARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 7 - Superposition And Standing Waves>DPP>Q 7
In a resonance pipe, the first and second resonances are obtained at depths 22.7 cm and 70.2 cm, respectively. What will be the end correction?
HARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 7 - Superposition And Standing Waves>DPP>Q 8
A tuning fork of frequency 340 Hz is vibrated just above the tube of 120 cm height. Water is poured slowly in the tube. What is the minimum height of water necessary for the resonance? (speed of sound in the air = 340 m s-1)
HARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 7 - Superposition And Standing Waves>DPP>Q 9
An organ pipe, closed at one end, has fundamental frequency of 1500 Hz. The maximum number of overtones generated by this pipe which a normal person can hear is